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Unit 2: Addition and subtraction

1,000 possible mastery points

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Unit test

About this unit

Learn the basics of adding and subtracting.

What is addition? What is subtraction?

Learn

Practice

Add within 5Get 5 of 7 questions to level up!
Subtract within 5Get 5 of 7 questions to level up!

Making small numbers

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Making 5
(Opens a modal)

Practice

Making 5Get 5 of 7 questions to level up!
Making small numbers in different waysGet 5 of 7 questions to level up!

Making 10

Learn

Practice

Make 10 (grids and number bonds)Get 5 of 7 questions to level up!
Make 10Get 5 of 7 questions to level up!

Quiz 1

Level up on the above skills and collect up to 480 Mastery points

Put together, take apart

Learn

Practice

Add within 10Get 5 of 7 questions to level up!
Subtract within 10Get 5 of 7 questions to level up!

Addition and subtraction word problems

Learn

Practice

Addition word problems within 10Get 5 of 7 questions to level up!
Subtraction word problems within 10Get 5 of 7 questions to level up!

Quiz 2

Level up on the above skills and collect up to 320 Mastery points

Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1000 Mastery points!