84 + (86 + 57) = (84 +86) + 57 is an example of what math property?
Associative Property of Addition
(9 + 4) - 1 = ?
13 - 1
= 12
Write in exponential form:
8x8x8
8^3
If I multiply apple x 1, what will the answer be? What math property is that an example of?
apples x 1 = apple
math property = identity property of multiplication
8 (4-2) = ?
32 - 16
= 16
4^5
4x4x4x4x4
Using the distributive property of multiplication over subtraction, solve the following problem:
4 (7-3) = ?
(4x7) - (4-3)
(18 + 4) + 8 - 5 = ?
22 + 8 - 5
30 - 5
= 25
50^1 = ?
50
__ (4 + 2) = 36 + 18
What number would make this problem TRUE?
9
(21 + 5 x 3) + 3 - 5 = ?
(21 + 15) + 3 - 5
36 + 3 - 5
39 - 5
= 34
1^12 =?
1
Using the distributive property of multiplication over addition, solve the following problem:
5x38 = (_x_)+(_x_)
(5x30) + (5x8)
(3^4 - 65) + 15 - 11 = ?
(81 - 65) + 15 - 11
16 + 15 - 11
31 - 11
= 20
8^0 =?
1