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Unit 13: Operations and Algebra 176-188

800 possible mastery points

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Quiz

Unit test

Add using arrays

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Practice

Adding with arraysGet 3 of 4 questions to level up!
Array word problemsGet 3 of 4 questions to level up!

Even and odd numbers

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Understanding even and odd numbers visually
(Opens a modal)

Practice

Understand even and odd numbers visuallyGet 3 of 4 questions to level up!

Quiz 1

Level up on the above skills and collect up to 240 Mastery points

Addition and subtraction within 100 word problems

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Practice

Addition word problems within 100Get 3 of 4 questions to level up!
Subtraction word problems within 100Get 3 of 4 questions to level up!

Addition and subtraction within 100 word problems (multi-step)

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Practice

Add and subtract on the number line word problemsGet 3 of 4 questions to level up!
2-step addition word problems within 100Get 3 of 4 questions to level up!
2-step subtraction word problems within 100Get 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 400 Mastery points

Unit test

Level up on all the skills in this unit and collect up to 800 Mastery points!