Which Property? 1
Which Property? 2
True or false?
Definitions
Write a Problem
100
Which property is being used? (4 + 7) + 10 = 4 + (7 + 10)
Associative Property of Addition
100
Which property is being used? 8 x (7 x 3) = (8 x 7) x 3
Associative Property of Multiplication
100
Subtraction is commutative.
False.
100
Changing the order of numbers when adding.
Commutative Property of Addition
100
Writing a problem using the following property: Associative Property of Addition
Answers will vary - Must follow the form: a + (b + c) = (a + b) + c
200
Which property is being used? 0 + 454 = 454
Identity Property of Addition
200
Which property is being used? 4/3 * 3/4 + 3= 1 + 3
Inverse Property of Multiplication
200
(-2+3)+6 = -2+(3+6) uses the Distributive property.
False. Bonus: What property does it use?
200
Changing the numbers grouped in parenthesis without changing the order when multiplying.
Associative Property of Multiplication
200
Writing a problem using the following property: Commutative Property of Multiplication
Answers will vary - Must follow the form: a x b = b x a
300
Which property is being used? 1+2 = 2+1
Commutative Property of Addition
300
Which property is being used? 5 * 0 = 0
Multiplicative Property of Zero
300
Any number times zero equals that number.
False
300
Multiplying any non-zero number by zero will give you zero.
Multiplicative Property of Zero.
300
Writing a problem using the following property: Identity Property of Addition
Answers will vary - Must follow the form: 0 + a = a
400
Which property is demonstrated here? 1 x 89 = 89
Identity Property of Multiplication
400
Which property is demonstrated here? 8(100-1) = 8(100)-8(1)
Distributive Property
400
The associative property works for multiplication and addition.
True.
400
Keeping the number the same when multiplying any non-zero number.
Ex: 5 * 1 = 5 Identity Property of Multiplication
400
Writing a problem using the following property: Identity Property of Multiplication
Answers will vary - Must follow the form: 1 x b = b
500
Which property is being used here? 26 + (38 + 74) = (26 + 38) + 74
Associative Property of Addition
500
Which property is being used? 9 + (-9) = 0
Inverse Property of Addition
500
1/3 + 3 is an example of a reciprocal.
False Reciprocals are only used when multiplying!
500
Undoing or canceling a number and turning it into zero. This property uses opposites of each other.
Inverse Property of Addition
500
Writing a problem using the following property: Inverse Property of Addition AND Inverse Property of Multiplication
Answers will vary - Must follow the form: a + (-a) = 0 a * 1/a = 1
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