9
##### Level 1Level 2Level 3Level 4Level 5More LevelsFeedbackMore Arithmetic
 What is the difference between $$15$$ and $$-30$$ ? What is the lowest common multiple of $$12$$ and $$13$$ ? What is the cube root of $$125$$ ? $$\frac{2}{7} \times 28$$ Find $$10$$% of $$5000$$ Increase $$70$$ by $$40$$% How many milimetres are there in $$71.6$$ centimetres? How many metres are there in $$0.44$$ kilometres? Convert $$5900$$ grams to kilograms? $$643 + \square = 817$$ $$888 − \square = 730$$ $$434 − 973$$ $$8 \times 8 \times 3$$ $$93 \times 54$$ $$15 \times \square = 210$$ $$3000 \div 6$$ $$3(1210 \div 11)$$ $$0.02 \div 0.4$$ What is a quarter of $$396?$$ Treble $$98$$ Find the reciprocal of $$\frac{1}{5}$$ What is $$24^2$$ ? What is $$22.5^2$$ ? What is $$\sqrt{256}$$ ?
Check

There is a printable record sheet to go with this activity. Record progress as an ever growing bar chart as you progress through the levels. You might want to enlarge it to A3 size on a photocopier if your eyesight is anything like mine!

## Instructions

Try your best to answer the questions above. Type your answers into the boxes provided leaving no spaces. As you work through the exercise regularly click the "check" button. If you have any wrong answers, do your best to do corrections but if there is anything you don't understand, please ask your teacher for help.

When you have got all of the questions correct you may want to print out this page and paste it into your exercise book. If you keep your work in an ePortfolio you could take a screen shot of your answers and paste that into your Maths file.

## More Activities:

Mathematicians are not the people who find Maths easy; they are the people who enjoy how mystifying, puzzling and hard it is. Are you a mathematician?

Comment recorded on the 3 October 'Starter of the Day' page by Mrs Johnstone, 7Je:

"I think this is a brilliant website as all the students enjoy doing the puzzles and it is a brilliant way to start a lesson."

Comment recorded on the 2 May 'Starter of the Day' page by Angela Lowry, :

"I think these are great! So useful and handy, the children love them.
Could we have some on angles too please?"

Each month a newsletter is published containing details of the new additions to the Transum website and a new puzzle of the month.

The newsletter is then duplicated as a podcast which is available on the major delivery networks. You can listen to the podcast while you are commuting, exercising or relaxing.

Transum breaking news is available on Twitter @Transum and if that's not enough there is also a Transum Facebook page.

#### Playing Card Maths

Imagine you are on a desert island with nothing but a pack of playing cards. Do you have to stop learning mathematics? Of course not! Here are some great ideas for teachers, parents and tutors.

## Answers

There are answers to this exercise but they are available in this space to teachers, tutors and parents who have logged in to their Transum subscription on this computer.

A Transum subscription unlocks the answers to the online exercises, quizzes and puzzles. It also provides the teacher with access to quality external links on each of the Transum Topic pages and the facility to add to the collection themselves.

Subscribers can manage class lists, lesson plans and assessment data in the Class Admin application and have access to reports of the Transum Trophies earned by class members.

If you would like to enjoy ad-free access to the thousands of Transum resources, receive our monthly newsletter, unlock the printable worksheets and see our Maths Lesson Finishers then sign up for a subscription now:

Subscribe

## Go Maths

Learning and understanding Mathematics, at every level, requires learner engagement. Mathematics is not a spectator sport. Sometimes traditional teaching fails to actively involve students. One way to address the problem is through the use of interactive activities and this web site provides many of those. The Go Maths page is an alphabetical list of free activities designed for students in Secondary/High school.

## Maths Map

Are you looking for something specific? An exercise to supplement the topic you are studying at school at the moment perhaps. Navigate using our Maths Map to find exercises, puzzles and Maths lesson starters grouped by topic.

## Teachers

If you found this activity useful don't forget to record it in your scheme of work or learning management system. The short URL, ready to be copied and pasted, is as follows:

Alternatively, if you use Google Classroom, all you have to do is click on the green icon below in order to add this activity to one of your classes.

It may be worth remembering that if Transum.org should go offline for whatever reason, there is a mirror site at Transum.info that contains most of the resources that are available here on Transum.org.

When planning to use technology in your lesson always have a plan B!

Do you have any comments? It is always useful to receive feedback and helps make this free resource even more useful for those learning Mathematics anywhere in the world. Click here to enter your comments.

For Students:

For All:

© Transum Mathematics 1997-2024
Scan the QR code below to visit the online version of this activity.

https://www.Transum.org/go/?Num=825

## Description of Levels

Close

Level 1 - Inspired by the number and operations curriculum statements for Year 5

Level 2 - Inspired by the number and operations curriculum statements for Year 6

Level 3 - Entry Level lower Secondary school standard

Level 4 - Intermediate lower Secondary school standard

Level 5 - Intermediate lower Secondary school standard

Level 6 - Intermediate lower Secondary school standard

Level 7 - Confident lower Secondary school standard

Level 8 - Confident lower Secondary school standard

Level 9 - Confident middle Secondary school standard

Level 10 - Confident upper Secondary school standard

The questions at each level change each time the page is loaded, refeshed or one of the level tabs is clicked.

More Arithmetic including lesson Starters, visual aids, investigations and self-marking exercises.

Answers to this exercise are available lower down this page when you are logged in to your Transum account. If you donâ€™t yet have a Transum subscription one can be very quickly set up if you are a teacher, tutor or parent.

There is a printable record sheet to go with this activity. Record progress as an ever growing bar chart as you progress through the levels. You might want to enlarge it to A3 size on a photocopier if your eyesight is anything like mine!

## Performance Report

You completed the grid in .

This is the place you will receive feedback about your preformance. You will be able to see which questions you got wrong and how long it took you to complete the exercise.

Close