Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Chapter 1: Lesson 1: Number Patterns


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Number Patterns

Find the sum. Then use the Commutative Property of Addition to write the related addition sentence.

Is the sum even or odd? Write even or odd.

Problem Solving

  • Question 16 (request help)

    Ada writes 10 + 8 = 18 on the board. Maria wants to use the Commutative Property of Addition to rewrite Ada’s addition sentence. What number sentence should
    Maria write?
  •     + 
    		    = 
    		   
  • Question 17 (request help)

    Jackson says he has an odd number of model cars. He has 6 cars on one shelf and 8 cars on another shelf. Is Jackson correct? Explain.
    • yes
    • no

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