18. Associative Property
The way in which factors are grouped does
not change the product.
When you see ( ) parentheses, do the work
with the ( ) first.
19. Associative Property
The way in which factors are grouped does
not change the product.
When you see ( ) parentheses, do the work
with the ( ) first.
(3 x 4) x 2 =
20. Associative Property
The way in which factors are grouped does
not change the product.
When you see ( ) parentheses, do the work
with the ( ) first.
(3 x 4) x 2 = 12 x 2 =
21. Associative Property
The way in which factors are grouped does
not change the product.
When you see ( ) parentheses, do the work
with the ( ) first.
(3 x 4) x 2 = 12 x 2 = 24
22. Associative Property
The way in which factors are grouped does
not change the product.
When you see ( ) parentheses, do the work
with the ( ) first.
(3 x 4) x 2 = 12 x 2 = 24
3 x (4 x 2) =
23. Associative Property
The way in which factors are grouped does
not change the product.
When you see ( ) parentheses, do the work
with the ( ) first.
(3 x 4) x 2 = 12 x 2 = 24
3 x (4 x 2) = 3x8=
24. Associative Property
The way in which factors are grouped does
not change the product.
When you see ( ) parentheses, do the work
with the ( ) first.
(3 x 4) x 2 = 12 x 2 =24
3 x (4 x 2) = 3 x 8 = 24
37. Name the property used.
23 x 0
76 x 1 = 76
10 x 12 = 12 x 10
(6 x 4) x 8 = 6 x (4 x 8)
38. Name the property used.
Zero Property
23 x 0 See the 0 (zero)?
76 x 1 = 76
10 x 12 = 12 x 10
(6 x 4) x 8 = 6 x (4 x 8)
39. Name the property used.
Zero Property
23 x 0 See the 0 (zero)?
Identity Property
Multiplied by 1
76 x 1 = 76
10 x 12 = 12 x 10
(6 x 4) x 8 = 6 x (4 x 8)
40. Name the property used.
Zero Property
23 x 0 See the 0 (zero)?
Identity Property
Multiplied by 1
76 x 1 = 76 Commutative
See the numbers
10 x 12 = 12 x 10 switched?
(6 x 4) x 8 = 6 x (4 x 8)
41. Name the property used.
Zero Property
23 x 0 See the 0 (zero)?
Identity Property
Multiplied by 1
76 x 1 = 76 Commutative
See the numbers
10 x 12 = 12 x 10 switched?
(6 x 4) x 8 = 6 x (4 x 8)
Associative Property
6 x 4 is multiplied first and 4 x 8 was multiplied first
Product did not change.
43. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
44. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3
45. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x
46. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x 14
47. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x 14
48. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x
49. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x (10 + 4)
50. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x (10 + 4)
(3 x 10)
51. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x (10 + 4)
(3 x 10) (3 x 4)
52. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x (10 + 4)
(3 x 10) + (3 x 4)
53. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x (10 + 4)
(3 x 10) + (3 x 4)
30
54. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x (10 + 4)
(3 x 10) + (3 x 4)
30 12
55. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x (10 + 4)
(3 x 10) + (3 x 4)
30 + 12
56. Distributive Property
Think of one factor as the sum of two
addends. Then multiply each addend by
the other factor and add the products.
3 x (10 + 4)
(3 x 10) + (3 x 4)
30 + 12 = 42
