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Unit 9: Arithmetic and problem solving

300 possible mastery points

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Unit test

About this unit

In this unit, students practice mental math, build number sense, and develop multi-step problem-solving skills. They learn 2-step estimation, representing word problems with equations, and solving 2-step word problems. This unit boosts confidence and understanding in math.

Estimation word problems

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2-step estimation word problems
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Practice

2-step estimation word problemsGet 3 of 4 questions to level up!

One and two-step word problems

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Practice

Represent 2-step word problems with equationsGet 3 of 4 questions to level up!
2-step word problemsGet 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 300 Mastery points!