Unit 3: More Decimals and Fractions – Multiplication and Division

Lesson 15: Multiply a Decimal by a Whole Number

Lesson 16: Multiply Decimals

Lesson 17: Divide Decimals

Lesson 18: Fractions as Division

Lesson 19: Understand Multiplication by a Fraction

Lesson 20: Multiply Fractions to Find Area

Lesson 21: Understand Multiplication as Scaling

Lesson 22: Multiply Fractions in Word Problems

Lesson 23: Understand Division with Unit Fractions

Lesson 24: Divide Unit Fractions in Word Problems