Model Commutative Property using Arrays

Examples, solutions, and videos to help Grade 3 students learn how to relate arrays to tape diagrams to model the commutative property of multiplication.

Common Core Standards: 3.OA.5, 3.OA.7, 3.OA.1, 3.OA.2, 3.OA.3, 3.OA.4, 3.OA.6

New York State Common Core Math Grade 3, Module 1, Lesson 15

Worksheets for Grade 3

Lesson 15 Concept Development
Pictorial: Relate arrays with tape diagrams.
2 × 4 = 4 × 2

Pictorial - Abstract: Model commutativity using arrays and tape diagrams.

• Show Step-by-step Solutions

Lesson 15 Homework

1. Label the tape diagrams and complete the equations. Then draw an array to represent the problems.
   b) 4 × _____ = _____
   _____ × 4 = _____
   
   
2. 7 clowns hold 4 balloons each at the fair. Draw and label a tape diagram to show the total number of balloons the clowns hold.
   
   
3. George swims 7 laps in the pool each day. How many laps does George swim after 4 days? Draw and label a tape diagram to solve.
   

• Show Step-by-step Solutions

Check out our most popular games!
Fraction Concoction	Fact Family Game	Number Bond Garden
Online Addition Subtraction Game	Penguin Solitaire	Sawayama Solitaire
Ark Solitaire	Eldritch Invasion	Shenzhen Solitaire

Check out more Solitaire games here.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.