-3(x - 4)
-3x + 12
Subtraction is commutative. If not what is commutative?
False. Addition and multiplication
Simplify this expression using the distributive property. 4 (12w + 9)
48w + 36
Writing a problem with the numbers 1,2,and 3, that uses Associative Property of Addition
Answers will vary - 1 + (2 + 3) = (1 + 2) + 3
-(x - 2)
-x + 2
(2+3)+6 = 2+(3+6) uses the Distributive property. If not, what property is this?
False. Associative property
Simplify this expression using the distributive property. 7 (3 + 5d)
21 + 5d or 5d + 21
Writing a problem using the numbers 4, 5, and 6 that represents the Commutative Property of Multiplication
Answers will vary - 4 x 5 x 6 = 6 x 5 x 4
5 -3(x + 2)
5 -3x - 6
-3x -1
Division is NOT commutative. If true, what is commutative?
True. Addition and multiplication
Simplify this expression using the distributive property. 12 (2y + 3)
24y + 36
Writing a problem using the Identity Property of Addition
Answers will vary - 0 + 5 = 5
8+ (2x -4)8
8 + 16x - 32
16x -24
The identity property of multiplication is when you multiply any number by zero. If false, what is the identity property of multiplication?
False. Multiplying by 1
Simplify this expression using the distributive property. (5 + 7m)5
25 + 35m
or 35m + 25
Writing a problem using Identity Property of Multiplication
Answers will vary: 1 x -10 = -10
2(-2x - 3) + 3(-3x - 4)
-4x -6 -9x -12
-13x - 18
The multiplicative inverse property means you divide both sides by the same number. If false, what does it mean? 500 extra points if you know the words Mrs. Duffy is going to say.
False. It means to multiply by the flipped fraction to get 1. The correct words are Multiply by the Reciprocal.
Simplify this expression using the distributive property. (-4n - 7)11
-44n - 77
Writing a problem that shows multiplying by the reciprocal
Answers will vary - 5/2 (2/5) = 1