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# Unit 15: Operations and Algebra 201-210

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Quiz

Unit test

### Learn

### Practice

- Compare with multiplicationGet 5 of 7 questions to level up!
- Compare with multiplication word problemsGet 3 of 4 questions to level up!

### Learn

### Practice

- Multiplication and division word problemsGet 5 of 7 questions to level up!

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

### Learn

- No videos or articles available in this lesson

### Practice

- 2-step estimation word problemsGet 3 of 4 questions to level up!
- Represent multi-step word problems using equationsGet 3 of 4 questions to level up!
- Multi-step word problems with whole numbersGet 3 of 4 questions to level up!

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

### Learn

### Practice

- Factor pairsGet 5 of 7 questions to level up!
- Identify factorsGet 5 of 7 questions to level up!
- Relate factors and multiplesGet 5 of 7 questions to level up!
- Identify multiplesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Learn

### Practice

- Identify prime numbersGet 5 of 7 questions to level up!
- Identify composite numbersGet 5 of 7 questions to level up!
- Prime and composite numbersGet 3 of 4 questions to level up!

### Learn

### Practice

- Patterns with numbersGet 3 of 4 questions to level up!
- Patterns with shapesGet 3 of 4 questions to level up!

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

Level up on all the skills in this unit and collect up to 1,500 Mastery points!