All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 3 Lesson 1 Identity and Commutative Properties of Multiplication are as per the latest syllabus guidelines.
McGraw-Hill Math Grade 5 Answer Key Chapter 3 Lesson 1 Identity and Commutative Properties of Multiplication
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Question 1.
Morgan draws two sketches to help solve a multiplication problem. What multiplication problem do the sketches represent?
______________________
Which multiplication property do the sketches represent?
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Answer:
Commutative property.
Explanation:
The sketches represent the commutative property which means the answer will remain the same when multiplying numbers even if the order of the numbers is changed.
Find the product. Name the property illustrated.
Question 2.
4 × 2 = 2 × 4 = ____
______ Property
Answer:
Associative property.
Explanation:
Given the expression is 4 × 2 = 2 × 4 which is 8. And the property is Associative property where changing the group of factors does not change the product.
Question 3.
6 × 1 = ____
______ Property
Answer:
Identity property.
Explanation:
Given the expression is 6 × 1 which is 6. And the property is Identity property which states that if we multiply any number by 1 the answer will remain the same.
Question 4.
6 × 3 = 3 × 6 = ______
______ Property
Answer:
Associative property.
Explanation:
Given the expression is 6 × 3 = 3 × 6 which is 18. And the property is Associative property where changing the group of factors does not change the product.
Question 5.
8 × 1 = ___
_____ Property
Answer:
Identity property.
Explanation:
Given the expression is 8 × 1 which is 8. And the property is Identity property which states that if we multiply any number by 1 the answer will remain the same.