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Unit 1: Addition and subtraction
800 possible mastery points
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Unit test
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- Identify value of a digitGet 5 of 7 questions to level up!
- Place value when multiplying and dividing by 10Get 5 of 7 questions to level up!
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- Add within 1000Get 3 of 4 questions to level up!
- Multi-digit additionGet 3 of 4 questions to level up!
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Practice
- Subtract within 1000Get 3 of 4 questions to level up!
- Multi-digit subtractionGet 3 of 4 questions to level up!
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Practice
- Round whole numbersGet 5 of 7 questions to level up!
- Round whole numbers to different place valuesGet 3 of 4 questions to level up!
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Level up on all the skills in this unit and collect up to 800 Mastery points!