-12 x (-3)
36
-14 ÷ (-2)
7
2 + 3(5-1)
14
Convert 0.45 to a fraction. Remember to simplify!
45/100 = 9/20
True or False: The product of a negative number and a positive number is sometimes positive.
False! Positive x Negative = Negative
Negative x Positive = Negative
64 x (-4)
-256
864 ÷ (-16)
-54
Simplify the expression. (-3)2 + (-4 + -3) + 2 x 5
12
Convert 5/8 to a decimal
0.625
Five people are playing a game. Their scores were -4, -1, 2, 5, 5 Find the mean (average) score.
1.4
-9.84 x (-0.03)
0.2952
- 2/3 ÷ - 4/5
10/12 = 5/6
Simplify the expression. 4.5(-2) - 10 + 2 x 3
-13
-2 35/100 = -2 7/20
The temperature changes for Monday through Friday were 10, -3, -12, 8, and 12. What was the mean (average) change in temperature?
10 + -3 + -12 + 8 + 12 = 15/5 = 3
(-5/7) x (-6/9)
10/21
6 1/3 ÷ (-1/4)
-25 1/3
Solve the following expression:
14 - 10 + 3 x -4
(-2)2
-2
Convert -2 3/5 to a decimal
-2.6
Evaluate the following expression if x = 2, y = -4, z=-8
zx/y
(-8)(2)/-4 = -16/-4 = 4
-9.74 x 0.54
-5.2596
-1.9 ÷ 0.004
-475
(4 + 3 x 4) - 14 ÷ 2 x 3 + 10
5
Convert 0.245 to a fraction. Remember to simplify!
245/1000 = 49/200
Evaluate the following expression if x = 2, y = -4, z=-8
z - 2x
y
-8 - 2(2) = -8-4 = -12/-4 = 3
-4 -4