Integers
Find the value of 5(-2)
-10
This is an example of which property?
3 + 4 = 4 + 3
Commutative Property of Addition
Find the value of x
15 divided by -3 = x
x = -5
Simplify the fraction
14/60
14/60 divide by 2/2 = 7/30
What is 3/10 as a decimal?
3/10 = 0.3
Find the value of (-2) + (-7)
-9
Which property if this an example of?
(3x6) x 7 = 3 x (6x7)
Associative Property of Multiplication
Find the value of x
12 - x = 19
-7
Simplify the equation
7/21 + 6/24
7/21 divided by 7/7 = 1/3
6/24 divided by 6/6 = 1/4
1/3 + 1/4 = 7/12
What is 15% as a decimal?
15% = 0.15
Find the value of 6 + (-17)
-11
Which property is this an example of?
3(6+7) = (3x6) + (3x7)
Distributive Property
What is the value of x?
x + 45 = 21
x = -24
Simplify
2(12-6) + 4
2(6) = 12
12 + 4 = 16
What is 12/100 as a percent?
12/100 = 12%
Find the value of -3 -(-6)
-3 + 6 = 3
Which property is this an example of?
(3+6) + 7 = 7 + (6+3)
Commutative Property of Addition
Find the value of x
x + (-16) = 36
x = 52
Simplify
3(5-7) + (2-9)
3(5-7) = 3(-2) = -6
-6 + (2-9) = -6 + -7
-6 + -7 = -13
What is 3/4 as a percent?
3/4 = 75%
Find the value of (-3)(-2) - 4(-3)
6 - (-12)
6 + 12
18
Which property is this an example of?
(4+5)+9+(7+6)= (4+5)+(9+7)+6
Associative Property of Addition
Find the value of x if y = -4 and z = 6
(y + z) divided by 3 = x
x = 2/3
Simplify
5(9-3) - 2(4 + 6)
5(9-3) = 5(6) = 30
30 - 2(4 + 6) = 30 - 2(10) = 30 - 20 = 10
30 - 20 = 10
What is 2/5 as a decimal and a percent?
2/5 = 0.40 = 40%