Decimal PlusPractise mental and written methods for adding and subtracting decimal numbers. 
This is level 1; Adding and subtracting numbers up to ten with one decimal place. You can earn a trophy if you get at least 12 correct and you do this activity online.
This is Decimal Plus level 1. You can also try:
Level 2
Level 3
Level 4
There is also an exercise on multiplication and division of decimals called Decimal Times.
InstructionsTry 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. 



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© Transum Mathematics :: This activity can be found online at:
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Level 1  Adding and subtracting numbers up to ten with one decimal place
Level 2  Adding and subtracting numbers less than one hundred with two decimal places
Level 3  Adding and subtracting decimal numbers with a different number of decimal places
Level 4  Real life problems involving the addition and subtraction of decimal numbers
There is also an exercise on multiplication and division of decimals called Decimal Times.
Finally there's the Decimals topic page which includes lesson Starters, visual aids, investigations and selfmarking exercises.
This video will teach you how to perform the basic operations with decimals.
Please remember to type in the zero before the decimal point for answers such as 0.4 because only typing in .4 will be marked incorrect.
Don't wait until you have finished the exercise before you click on the 'Check' button. Click it often as you work through the questions to see if you are answering them correctly. You can doubleclick the 'Check' button to make it float at the bottom of your screen.
Answers to this exercise are available lower down this page when you are logged in to your Transum account. If you don’t yet have a Transum subscription one can be very quickly set up if you are a teacher, tutor or parent.
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