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# Unit 4: Get ready for multiplication and division with whole numbers and decimals

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## About this unit

Ready to multiply and divide large numbers? In this unit, you'll learn different ways to solve multi-digit multiplication and division problems. You'll use area models, distributive property, regrouping, and place value to make your calculations easier and faster. You'll also practice dividing with remainders and by larger divisors. By the end of this unit, you'll be ready to tackle decimals.### Learn

### Practice

- Multiply 3- and 4-digits by 1-digit with area modelsGet 3 of 4 questions to level up!
- Multiply 3- and 4-digits by 1-digit with distributive propertyGet 3 of 4 questions to level up!
- Multiply 2-digit numbers with area modelsGet 3 of 4 questions to level up!

### Learn

### Practice

- Multiply with regroupingGet 5 of 7 questions to level up!
- Multiply 2-digit numbersGet 5 of 7 questions to level up!

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

### Practice

- Divide with remainders (2-digit by 1-digit)Get 3 of 4 questions to level up!

### Practice

- Divide using place valueGet 3 of 4 questions to level up!
- Divide by 1-digit numbers with area modelsGet 3 of 4 questions to level up!

### Learn

### Practice

- Divide multi-digit numbers by 2, 3, 4, and 5 (remainders)Get 5 of 7 questions to level up!
- Divide multi-digit numbers by 6, 7, 8, and 9 (remainders)Get 3 of 4 questions to level up!

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

Up next for you:

Level up on all the skills in this unit and collect up to 1000 Mastery points!