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# Unit: Module 1: Place value and decimal fractions

#### 0

### Learn

### Practice

- Place value namesGet 5 of 7 questions to level up!
- Value of a digitGet 5 of 7 questions to level up!
- Multiply and divide by powers of 10Get 5 of 7 questions to level up!
- Powers of tenGet 5 of 7 questions to level up!
- Multiply and divide decimals by 10Get 3 of 4 questions to level up!
- Multiply and divide decimals by 10, 100, and 1000Get 3 of 4 questions to level up!
- Decimals on the number line: thousandthsGet 3 of 4 questions to level up!
- Compare decimal place valueGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 640 Mastery points

### Learn

### Practice

- Decimals in expanded formGet 3 of 4 questions to level up!
- Decimals in written formGet 3 of 4 questions to level up!
- Decimals in written and expanded formGet 3 of 4 questions to level up!
- Write common fractions as decimalsGet 5 of 7 questions to level up!
- Compare decimals through thousandthsGet 5 of 7 questions to level up!
- Compare decimals in different formsGet 3 of 4 questions to level up!
- Order decimalsGet 3 of 4 questions to level up!
- Compare decimals word problemsGet 3 of 4 questions to level up!
- Regroup decimalsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 720 Mastery points

### Learn

### Practice

- Round decimals Get 5 of 7 questions to level up!
- Round decimals using a number lineGet 3 of 4 questions to level up!
- Round decimals word problemsGet 3 of 4 questions to level up!
- Round decimals challengeGet 3 of 4 questions to level up!

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

### Learn

### Practice

- Estimating with adding decimalsGet 5 of 7 questions to level up!
- Add decimals visuallyGet 5 of 7 questions to level up!
- Adding decimals < 1 (tenths)Get 3 of 4 questions to level up!
- Adding decimals and whole numbers (tenths)Get 3 of 4 questions to level up!
- Adding decimals (tenths)Get 3 of 4 questions to level up!
- Adding decimals < 1 (hundreths)Get 3 of 4 questions to level up!
- Adding decimals and whole numbers (hundredths)Get 3 of 4 questions to level up!
- Adding decimals (hundredths)Get 3 of 4 questions to level up!
- Estimating with subtracting decimalsGet 5 of 7 questions to level up!
- Subtract decimals visuallyGet 5 of 7 questions to level up!
- Subtract decimals < 1 (tenths)Get 3 of 4 questions to level up!
- Subtracting decimals (tenths)Get 3 of 4 questions to level up!
- Subtracting decimals and whole numbers (tenths)Get 3 of 4 questions to level up!
- Subtract decimals < 1 (hundredths)Get 3 of 4 questions to level up!
- Subtract decimals (hundredths)Get 3 of 4 questions to level up!
- Subtract decimals and whole numbers (hundredths)Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 1280 Mastery points

### Learn

### Practice

- Estimating with multiplying decimals and whole numbersGet 3 of 4 questions to level up!
- Multiply whole numbers by 0.1 and 0.01Get 3 of 4 questions to level up!
- Multiply decimals and whole numbers visuallyGet 5 of 7 questions to level up!
- Multiply whole numbers and decimalsGet 3 of 4 questions to level up!
- Estimating with multiplying decimalsGet 3 of 4 questions to level up!
- Represent decimal multiplication with grids and area modelsGet 3 of 4 questions to level up!
- Understand multiplying decimalsGet 3 of 4 questions to level up!
- Multiply decimals tenthsGet 5 of 7 questions to level up!
- Multiply decimals (up to 4-digit factors)Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 720 Mastery points

### Learn

### Practice

- Divide decimals by whole numbers visuallyGet 3 of 4 questions to level up!
- Divide whole numbers by decimals visuallyGet 3 of 4 questions to level up!
- Divide whole numbers to get a decimal (1-digit divisors)Get 3 of 4 questions to level up!
- Divide decimals by whole numbersGet 3 of 4 questions to level up!
- Divide whole numbers by decimalsGet 3 of 4 questions to level up!
- Multiply and divide decimals by 10Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

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Level up on all the skills in this unit and collect up to 5200 Mastery points!