# Module 1: Foundations

### Learn

### Practice

Place value when multiplying and dividing by 10Get 5 of 7 questions to level up!

Decimals in wordsGet 5 of 7 questions to level up!

Write decimal numbers shown in gridsGet 5 of 7 questions to level up!

Rewrite decimals as fractionsGet 5 of 7 questions to level up!

### Learn

### Practice

Write whole numbers in expanded formGet 5 of 7 questions to level up!

Compare decimals (tenths and hundredths)Get 5 of 7 questions to level up!

Compare decimals and fractionsGet 5 of 7 questions to level up!

### Learn

### Practice

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

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

### Learn

### Practice

Basic multiplicationGet 5 of 7 questions to level up!

Multiply 1-digit numbers by a multiple of 10, 100, and 1000Get 5 of 7 questions to level up!

Multiply by tensGet 5 of 7 questions to level up!