God
Name the property: 9 + 0 = 9
Identity property of addition
Name the property: 7 + (-7) = 0
Inverse property of addition
Name the property: 12(0) = 0
Zero property of multiplication
Name the property: 7 x 3 x 9 = 9 x 7 x3
Commutative property of multiplication
Name the property: 4 x (5x6) = (4x5) x 6
Associative Property of Multiplication
Name the property:5 + 6 +(-7) =6 +(-7) = 5
Commutative property of addition
Name the property: 4(3b + 8) =(4x3b) + (4x8)
Distributive Property
Name the property: (1 + 4) + 9 = 1 + ( 4 + 9)
Associative Property of addition
Name the property: 6 x 1 = 6
Identity property of multiplication
Simplify by using the distributive property: 4(3 + 2)
4(3 + 2)
12 + 8
20
Simplify: -9(x + 4)
-9(x + 4)
-9x - 36
Simplify: x(2x + 18)
x(2x+ 18)
2x2 + 18x
Simplify: 5(x + 8) + 2(x + 10)
5(x + 8) + 2(x + 10)
5x + 40 + 2x + 20
7x + 60
Simplify: 4(x + y) - 3(x - y)
4(x + y) - 3(x - y)
4x + 4y - 3x + 3y
x + 7y
Simplify: -3(m - 7) + 6(8m) - 16
-3(m - 7) + 6(8m) - 16
-3m + 21 + 48m - 16
45m + 5
Translate into an algebraic expression: the product of seven and a number
7n
Translate into an algebraic expression: 23 increased by twice n
23 + 2n
Translate into an algebraic expression: The difference of twelve and x
12 -x
Translate into an algebraic expression: 64 less than the product of 5 and p
5p - 64
Translate into an algebraic expression: The quotient of x and y decreased by 28
x/y - 28
Estimate: 64 + 37
60 + 40
100
Estimate: 9,423 + 2,731
9,000 + 3,000
12,000
Translate into an algebraic expression: eight more than the quotient of a number and two
n / 2 + 8
Estimate: 31 x 78
30 x 80
2,400
Estimate:
1742 / 64
1800/ 60 = 30