Integers
-3+-5
-8
2(-3 - 2 + 1)
-8
Simplify:
(2)(-8)(0)(-4)
0
Name the property:
11 x 4 = 4 x 11
Commutative Property of Multiplication
5 + 3x = 20
x = 5
-19-(-15)
-4
7 x 9 - 7 - 3 x 5
41
Translate the following:
Five less than twice a number
2x - 5
Name the property:
x (1) = x
Multiplicative Identity
-6(x - 3) = 30
x = -2
-30/3
-10
36 / (3+3) - 3 x 2
0
Express the following in simplest form (factored)
(5 + 8x) - (9 - 4x)
4(3x - 1)
Name the property
(1 + 2) + 4 = 1 + (2 + 4)
Associative property of addition
x/3 - 3 = 15
x = 54
For the first round of Jeopardy, Caroline lost $225. For the second round, she lost $380. What has Caroline won/lost after two rounds?
-605 dollars or $605 lost
8 - 1 - (18 - 2) / 8
5
Write and solve the inequality
12.5 is less than the quotient of x and 8
100 < x or x > 100
Name the property:
-33 + 33 = 0
Additive Inverse
1/24x + 2/3 = 3/4
x = 2
McKenzie's stock dropped 2 points each day over the last 5 days. How many points has McKenzie's stock dropped?
Dropped 10 points (-10)
(5^2 +2) / (2+1)
9
At the movies, a box of candy costs $4 and a bottle of soda costs $2.
If Gianluca has $20 and buys 3 bottles of soda, what is the maximum number of boxes of candy he can buy?
3 boxes of candy
Name the property:
9(1/9) = 1
Multiplicative Inverse
3/7 (14x - 21) = 9
x = 3