Eureka Math Lesson 16 Homework 5.4 Answer Key [work] Jun 2026

The key standard addressed is: Apply and extend previous understandings of multiplication to multiply a fraction or whole number by a fraction.

A: Visual models build deep understanding. In middle school, they’ll transition to algorithms, but they’ll know why those algorithms work. Eureka Math Lesson 16 Homework 5.4 Answer Key

The best way to support your student is to ask them to "teach" you the tape diagram method. When they explain that the denominator tells them how many boxes to draw, the concept sticks. The key standard addressed is: Apply and extend

Below is a representative set of problems from the official Eureka Math Grade 5 Module 4 Lesson 16 homework. (Note: Actual problem numbers may vary slightly by edition, but the concepts are identical.) The best way to support your student is

A water tank can hold 1200 gallons of water. If 3/4 of the tank is already filled, how many more gallons can be added?

3/5 × 2/3 = (3×2)/(5×3) = 6/15 = 2/5 cup. Simplify before multiplying: Cancel the common factor 3 in numerator and denominator → 1/5 × 2/1 = 2/5.

A recipe calls for 2/3 cup of sugar. You want to make 3/5 of the recipe. How much sugar do you need?