# Unit 5: Arithmetic in base ten

### Learn

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### Practice

Adding & subtracting decimals word problemsGet 3 of 4 questions to level up!

### Practice

Add decimals visuallyGet 5 of 7 questions to level up!

Subtract decimals visuallyGet 5 of 7 questions to level up!

### Learn

### Practice

Adding decimals: thousandthsGet 5 of 7 questions to level up!

Subtracting decimals: thousandthsGet 5 of 7 questions to level up!

### Learn

### Practice

Multiply decimals visuallyGet 5 of 7 questions to level up!

Multiplying decimals like 4x0.6 (standard algorithm)Get 5 of 7 questions to level up!

### Learn

### Practice

Multiplying decimals like 2.45x3.6 (standard algorithm)Get 5 of 7 questions to level up!

Multiplying decimals like 0.847x3.54 (standard algorithm)Get 3 of 4 questions to level up!

### Practice

Division by 2-digitsGet 3 of 4 questions to level up!

Multi-digit divisionGet 3 of 4 questions to level up!

### Practice

Dividing whole numbers like 56Ã·35 to get a decimalGet 5 of 7 questions to level up!

### Learn

### Practice

Divide decimals visuallyGet 3 of 4 questions to level up!

Dividing decimals: hundredthsGet 3 of 4 questions to level up!

Dividing decimals: thousandthsGet 3 of 4 questions to level up!