Rational Numbers
What is the opposite of -25?
25
Solve For x
x-4=10
x=14
What is 0.25 as a percent?
25%
18+(-6)
12
-2 x 3
-6
6.25
Terminating
c+8=20
c=12
What is 0.12 as a fraction?
3/25
-12+5
7
-2 x -2
4
What is the opposite of 4?
-4
2x=12
x=6
What is 4/5 as a decimal?
0.8
-4-9
-13
80/-10
-8
Is 3/1 a unit rate?
Yes
1/5x=5
X=25
What is 64% as a decimal?
0.64
-15-3
-18
-90/-10
9
y=1/9x relates proportional quantities x and y. What is the value of x when y is 4?
36
2y−8=10
y=9
Convert 2/5 into a decimal and a percent.
0.4 and 40%
Is 5 + (-2) positive or negative?
positive
is -5 times -3 positive or negative?
positive