Order of Operations
Operations with Integers
Operations with Fractions and Decimals
Ratios, Rates and Proportions
Percents
One-Step Equations
100
43 + 16 -: 4
47
100
-17 - 31
-48
100
14 - 7.32
6.68
100
Write 220 meters in 20 seconds as a unit rate
11 m/s
100
What is 331/3% of 60?
20
100
x + 19 = 40
21
200
25 + (-2)3
24
200
(16*3)/-2
-24
200
9 -: 1.25
7.2
200
Are these fractions equivalent?
18/54, 10/30
Yes
200
What is 3/8 as a percent?
37.5%
200
r/3 = 12
36
300
32 + 6(4-22) + 18
50
300
(41 - (-9))/-5
-10
300
7.9 = d + 12.7
-4.8
300
x/15 = 12/90
x = 2
300
What is 36% of 50?
18
300
r/3.8 = 7.6
28.88
400
(8-2)^2 * (8-1)^2 -: 3
588
400
-23 = x + 35
-58
400
1/3 - 5/7 + 8/21
0
400
3/24 = r/52
r = 6.5
400
What number is 59% of 20?
11.8
400
1.18 - x = 8
-6.82
500
9234 -: [3 * 3(1+8^3)]
2
500
n/-36 = -9
324
500
22 1/2 -: 4 2/7
5 1/4
500
Which is the better buy?
$160 for 5 grams or $315 for 9 grams
$160 for 5 grams
500
56 is 140% of what number?
40
500
32.97