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## Maths

### Activities to engage your brain power!

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Arrange the numbers from 1 to 14 in the spaces to make the sums correct.

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## Algebra Pairs

The classic Pelmanism or pairs game requiring you to match equivalent expressions.

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## All The Nines

Use the digits 1 to 9 to make three 3 digit numbers which add up to 999

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## Angles in a Triangle

A self marking exercise involving calculating the unknown angle in a triangle.

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## Area of a Triangle

Calculate the areas of the given triangles.

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## Area Two

How many different shapes with an area of 2 square units can you make by joining dots on this grid with straight lines?

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## Averages

Test your understanding of averages with this self marking quiz about mean, median and range.

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A self marking exercise on addition with increasing levels of difficulty.

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## Basic Division

A self marking exercise on division with increasing levels of difficulty.

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## Basic Multiplication

A self marking exercise on multiplication with increasing levels of difficulty.

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## Basic Subtraction

A self marking exercise on subtraction with increasing levels of difficulty.

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## BIDMAS

A self marking exercise testing the application of BIDMAS, an acronym describing the order of operations used when evaluating expressions.

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## Brackets

Simple self marking exercises on expanding brackets,

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## Broken Calculator (1 and 5)

Use only the 1, 5 and 0 keys on a calculator to make given totals

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## Broken Calculator (2 and 3)

How can you make use of a calculator if it only has two number buttons.

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## Broken Calculator (3 and 4)

How can you make use of a calculator if it only has two number buttons.

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## Broken Calculator (4 and 5)

How can you make use of a calculator if it only has two number buttons.

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## Calculator Words

Turn your calculator upside down to make words out of the answers to these questions.

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## Centexpression

Arrange the numbers from 1 to 9 to make an expression with a value of 100.

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## Chain Challenge

How fast can you perform all of the given operations without using a calculator?

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## Cheese and Onion Pies

Sort the fractions from smallest to largest.

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This is a game for two players. You should know how to find the mean, median and range of a set of numbers.

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## Clouds

Can you work out which numbers are hidden behind the clouds?

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## Clue Sudoku

A different way to complete a Sudoku puzzle with clues available at every stage.

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## Code Cracker

Crack the code by finding out which letters replace the encrypted letters in the text given. There are lots of hints provided about code breaking techniques.

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## Connecting Rules

If you are given the values of x and y which of these equations is correct?

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## Consecutive Numbers

Find the consective numbers that are added or multiplied to give the given totals

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## Coordinates

A self marking exercise leading up to finding the mid point of two given points.

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## Cracked Clock Quiz

A self marking set of 10 questions about a clock which cracked!

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## Da Number

From Miniclip.com. Click on adjacent number times that add up to a given total as quickly as possible.

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## Dice Net Challenge

Determine whether the given nets would fold to produce a dice.

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## Digivide

Arrange the numbers from 1 to 6 in the spaces to make the calculation correct.

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## Don't Shoot The Square

Shoot the numbers but don't shoot any square numbers.

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## Doubling Quiz

Drag the number cards onto their doubles. No calculators or writing allowed.

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## eQuation Generator

An unlimited supply of linear equations just waiting to be solved.

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## Equations

Solve these simple algebraic equations.

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## Estimating

Estimation is a very important skill. Use this activity to practise and improve your skills.

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## Estimating Angles

Estimate the size of the given acute angles.

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## Estimating Percentages

Estimate the percentages represented by the diagrams.

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## Estimation Golf

Play a round of golf using your estimation skills rather than golf clubs.

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## Expedite

Drag the number cards into the squares so that the calculation is correct.

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## Faces, Edges and Vertices

Calculate the number of faces, edges and vertices on 3D Shapes.

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## Fast Factors

How quickly can you arrange the cards to match the times tables?

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## Fraction Line

Arrange the fractions in order from smallest to largest.

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## Fraction Order

Arrange the fractions in order from smallest to largest.

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## Fraction Percentage

Match the fraction with the equivalent percentage. A drag and drop self marking exercise.

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## Frustration

A logical challenge requiring a strategy to update each of the numbers in a grid.

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## Graph Match

Match the equations with the images of the graphs they would produce on a graphics calculator.

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## Great Expectation

An interactive online activity requiring logical thinking and a certain amount of luck.

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## Green Fingers

Find the best quantities to make the watermelon grow.

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## Happy Numbers

How many happy numbers can you find?

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## Hi-Low Predictions

A version of the Play Your Cards Right TV show. Calculate the probabilities of cards being higher or lower.

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## Hot Numbers

Move the numbered cards to form five 2 digit numbers which are all multiples of two.

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## How Many Squares?

How many different sets of four dots can be joined to form a square?

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## How Many Triangles?

A self marking step by step approach to calculating the number of triangles in a design.

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## How Many?

Work out how many items were bought from the information given.

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## Ice-cream Combinations

How many two-scoop ice creams can you make from the given flavours?

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## Indices Pairs

The traditional pairs or pelmanism game adapted to test knowledge of indices.

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## In-tents Story

Work out the mathematical words missing from the story about buying a tent.

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Arranging numbers so that consecutive numbers don't end up together.

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## Kim's Quiz

The traditional memory game played with mathematical statements.

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Without a calculator perform some calculations requiring a knowledge of place value.

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## Largest Product

Arranging digits to produce the largest product

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## Lemon Law

Change the numbers on the apples so that the number on the lemon is the given total.

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## Less Than

Solve inequalities in this self marking quiz.

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## Letter Sums

Add up the values of the letters in these mathematical words.

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## Magic Square

Each row, column and diagonal should prouce the same sum.

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## Make 1000

Use the numbers on the strange calculator to make a total of 1000

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## Make an Expression

Use the digits given to form an expression equalling the given total.

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For each pair of numbers subtract the sum from the product then divide the result by 20 without a calculator.

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## Mathanagrams

The letters of mathematical words have been mixed up. Can you recognise them?

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## Mathopoly

A game of buying and selling property with maths questions thrown in for good measure.

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## Maths Analogies

Make more of analogies to help remember mathematical concepts.

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## Maths Crossword

A short crossword containing mathematical words.

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## Maths Quiz

Some questions about general mathematical facts.

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## Mathterpieces

Memorise 8 pictures made up of geometrical shapes.

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## Maze

Each visitor to this page has a unique maze constructed for them to find their way through answering mathematical questions on the way.

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## Measuring Units

A multiple choice quiz about metric and imperial units.

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## Mine Find

Find where the mines are hidden without stepping on one.

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## Missing Lengths

Find the unknown lengths in the following diagrams and learn some algebra at the same time.

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## Missing Terms

Can you work out what numbers are missing from these number sequences?

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## Mixpressions

Arrange the cards to create a valid mathematical statement.

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## M-Words

Here are clues to some mathematical words all beginning with the letter M. Can you figure out what they are?

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## Mystery Numbers

If 16 O in a P stands for 16 ounces in a pound, what do you think these mystery numbers stand for?

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## Negative Numbers

Practise doing calculations involving negative numbers.

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## No Partner

Find which numbers in a given list do not combine with other numbers on the list to make a given sum.

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## Not Too Close

The students numbered 1 to 8 should sit on the chairs so that no two consecutively numbered students sit next to each other.

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## Numbers in Words

Find the five lettered mathematical words by matching numbers with their equivalent in words.

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## Oblongs

Find the lengths of the sides of rectangles given their areas and perimeters.

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## One Digit Only

Find expressions using only one digit which equal the given targets.

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## Online Logo

An online version of the Logo programming language.

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## Online Psychic

Work out why subtracting a two digit number from its reverse gives a multiple of nine.

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## Online Sudoku

An online, interactive version of the popular number placing puzzle.

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Arrange the statements so as not to create a paradox.

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## Pattern Clues

Use the given clues to reconstruct the colourful pattern.

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## Pentransum

Mathematical questions with five possible answers.

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## Percentages

A ten question quiz involving common percentages.

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## Pie Charts

Estimate what the pie chart sectors represent.

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## Pin Drop

Estimate the probability of a drawing pin landing point up from experimental data.

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## Plane Numbers

Arrange numbers on the plane shaped grid to produce the given totals

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## Plus

A number arranging puzzle

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## Polygons

Match the shapes to the names of the polygons.

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## Prime Square

Drag the numbers into the red cells so that the sum of the three numbers in each row and each column is a prime number.

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## Prison Cell Problem

A number patterns investigation involving prisoners and prison guards.

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## Probability

20 probability questions in an online exercise.

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## Probability Line

Arrange some statements in order according to the probability of them happening.

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## Pyramid Puzzle

Numbers in the bricks are found by adding the two bricks immediately below together. Can you achieve the given target?

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## Pythagoras Basics

A drill and practice self marking exercise on the basics of Pythagoras' theorem.

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## Pythagoras Quiz

Ten self marking questions to test your understanding of Pythagoras' Theorem

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Calculate the areas of all the possible quadrilaterals that can be constructed by joining together dots on this grid.

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## Quick

Can you multiply a number by 1001 in your head? This exercise provides practice in this and other similar challenges.

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## Ratio 2

A self marking exercise about dividing a given quantity in a given ratio.

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## Recurring Decimals

Find the pairs of whole numbers that give the given quotients.

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## River Crossing

The traditional River Crossing challenge. Can you do it in the smallest number of moves?

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## Rotational Symmetry Pairs

The traditional pairs or pelmanism game adapted to test knowledge of Rotational Symmetry.

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## Rounding DP

A self marking exercise requiring students to round numbers to a given number of decimal places.

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## Rounding SF

A self marking exercise requiring students to round numbers to a given number of significant figures.

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## Rounding Snap

If the last card put down equals the previous card put down to the nearest whole number then all players race to shout SNAP!

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## Satisfaction

A number properties investigation

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## Satisfy

A number properties problem

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## Scale Factors

Test your understanding of the effect enlargement has on areas and volumes with this self marking quiz.

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## Separated Twins

Can you find a 6 digit number containing two each of the digits one to three which obeys the rules given?

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## Sequences

Find the next term, the 100th term and the xth term of these linear sequences.

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## Sheep Herding

Arrange the sheep in the field according to the instructions. An introduction to loci.

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## Sieve of Eratosthenes

A self checking, interactive version of the Sieve of Eratosthenes method of finding prime numbers.

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## Simultaneous Equations

A series of questions, increasing in difficulty, about simulataneous equations.

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## Six Discrimination

The six button has dropped off! How could these calculations be done using this calculator?

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## Six Keys

Use just six keys on your calculator to make a given total.

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## Snail Race

A race between 12 snails. Which snail is most likely to win?

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## Square and Even

Arrange the numbers on the cards so that each of the three digit numbers formed horizontally are square numbers and each of the three digit numbers formed vertically are even.

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## Squorder

The Transum version of the traditional sliding tile puzzle.

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## Stable Scales

Ten balance puzzles to prepare you for solving equations.

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## Stamp Sticking

Drag stamps onto the envelopes to make the exact postage as shown at the top left of each envelope.

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## Standard Form

A self marking exercise on standard form.

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## Straight Line Graphs

10 straight line graph challenges for use with computer graph plotting software.

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## Strategy Games

Strategy game that requires some mental arithmetic or some logic.

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## Substitution

Evaluate the algebraic expressions.

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## Surface Area

Work out the surface areas of the given solid shapes.

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## Tables Dash

Race across the screen to match the times tables question with the answer.

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## Tables Grab

A two player game. The objective is to grab the multiples faster than the other player.

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## TablesMaster

How fast can you answer times table questions?

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## Take Baht

How many different ways can you make a given total with Thai coins?

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## Ten Divisions

Ten divisions for you to do without a calculator.

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## Ten Multiplications

Ten multiplications for you to do without a calculator.

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## Ten Subtractions

Ten subtractions for you to do without a calculator.

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## Ten Sums

Ten sums for you to do without a calculator.

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## Thai Restaurant

Calculate the restaurant bills for each of the tables in the Thai Restaurant.

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## Think of a Number

Guess the number the children are thinking about?

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## Time Totals

Ten questions requiring a time calculation based on popular films.

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## Tools

In how many different ways can the numbers be arranged to give the same totals?

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## Tran Towers

An adventure game requiring students to solve puzzles as they move through the old mansion.

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## Tran Tunnels

An adventure game requiring students to solve puzzles as they move through the tunnels.

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## Transformations

Thirty questions involving reflection, translation and rotation.

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## Trigonometry

20 trigonometry questions in an online, self marking exercise.

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## Triplets

Find as many sets of three of the available numbers as possible which add up to the given total.

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## True or False?

Arrange the given statements in groups to show whether they are always true, sometimes true or false.

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## Twelve Days

How many gifts did my true love send to me according to the traditional song.

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## Unit Matching

Drag the cards to match the metric and imperial units with their equivalents.

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## Unitary Method

Ten questions which can be solved using the unitary method.

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## Unmagic Square

Like the magic square but all of the totals should be different.

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## Venn Diagram

Place each of the numbers 1 to 16 on the correct regions on the Venn diagram.

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## Venn Diagram Pairs

The traditional pairs or pelmanism game adapted to test knowledge of Venn diagrams.

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## Vinculum

Find fractions which are larger than the previous fraction but less than one.

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## Volume

Work out the volumes of the given solid shapes.

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## Vowelless

Vowels have been taken out of mathematical words. Can you recognise them?

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## What Are They?

An exercise about sums, products, differences, ratios, square and prime numbers.

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## Windmill

Arrange the numbers on the yellow squares so that the totals along each line of three squares are equal.

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## Window View

Drag the 20 flowers into the gardens so that 9 flowers are visible from each window of the house.

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## Word Search

Find the ten mathematical words in the grid of letters.

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## Words in Digits

Write the numbers given in words as digits.

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## Xmas Lights

Drag the lights onto the positions indicated on the tree. Arrange the lights so that no two consecutive numbers are joined by a wire.

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## Xmas Ornaments

A hands on activity requiring students to arrange Christmas ornaments in a square box.

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## Xmas Presents

Work out the cost of the Christmas presents from the information given.

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## Xmas Squorder

Rearrange the tiles to form a Christmas picture.

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