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Unit 2: Get ready for adding and subtracting decimals

400 possible mastery points

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About this unit

This unit is all about flexing your adding and subtracting muscles! You'll learn some nifty strategies for working with numbers up to 1000, and practice multi-digit addition and subtraction too. By the end of the unit, you'll be ready to take on decimals like a pro. Get ready to crunch some numbers!

Adding multi-digit numbers

Learn

Practice

Select strategies for adding within 1000Get 3 of 4 questions to level up!
Multi-digit additionGet 3 of 4 questions to level up!

Subtracting multi-digit numbers

Learn

Practice

Select strategies for subtracting within 1000Get 3 of 4 questions to level up!
Multi-digit subtractionGet 3 of 4 questions to level up!

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Unit test

Level up on all the skills in this unit and collect up to 400 Mastery points!