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# Unit 5: Multi-digit multiplication and division

800 possible mastery points

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## About this unit

Ready to take your multiplication and division skills to the next level? This unit will show you how to tackle multi-digit problems like a pro, using estimation, the standard algorithm, and some handy tricks with factors of 10.

### Learn

### Practice

- Multiply by taking out factors of 10Get 5 of 7 questions to level up!
- Estimate multi-digit multiplicationGet 3 of 4 questions to level up!

### Learn

### Practice

- Multiply by 1-digit numbers with standard algorithmGet 3 of 4 questions to level up!
- Multi-digit multiplicationGet 3 of 4 questions to level up!

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

### Learn

### Practice

- Divide by taking out factors of 10Get 3 of 4 questions to level up!
- Estimate multi-digit division problemsGet 3 of 4 questions to level up!

### Learn

### Practice

- Basic multi-digit divisionGet 5 of 7 questions to level up!
- Division by 2-digitsGet 3 of 4 questions to level up!

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

Up next for you:

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