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Unit 1: Get ready for addition and subtraction

1,200 possible mastery points

About this unit

Let's build a solid foundation of place value, adding, and subtracting smaller numbers so that we'll be ready for adding and subtracting larger numbers in third grade. This unit will expand your addition and subtraction skills by working with numbers up to 1000 and using various visual tools to help you solve.
Level up on the above skills and collect up to 320 Mastery points
Level up on the above skills and collect up to 640 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1200 Mastery points!