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Unit 11: Operations and Algebra < 159
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- Relate addition and subtractionGet 5 of 7 questions to level up!
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Practice
- Add within 20 visuallyGet 5 of 7 questions to level up!
- Add within 20Get 5 of 7 questions to level up!
- Add 3 numbersGet 5 of 7 questions to level up!
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- Subtract within 20 visuallyGet 5 of 7 questions to level up!
- Subtract within 20Get 5 of 7 questions to level up!
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- Adding with arraysGet 3 of 4 questions to level up!
- Array word problemsGet 3 of 4 questions to level up!
Practice
- Equal signGet 5 of 7 questions to level up!
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Practice
- Find missing number (add and subtract within 20)Get 5 of 7 questions to level up!
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- Addition and subtraction word problems 1Get 5 of 7 questions to level up!
- Addition and subtraction word problems 2Get 5 of 7 questions to level up!
- Add and subtract within 20 word problemsGet 5 of 7 questions to level up!
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Practice
- Add and subtract within 20 word problemsGet 5 of 7 questions to level up!
- Word problems with "more" and "fewer" 2Get 5 of 7 questions to level up!
