ratios
percent
exponents
fractions
algebra
100

simplify 12:6

2:1

100

what is 60 percent of 120

72

100

what is 24

16

100

 what is 2/4 + 2/4

1

100

 What is the value of x in the equation 2x = 10

x=5

200

simplify 21:12

7:4

200

what is 150 percent of 66

99
200

what is 33

36

200

what is 3/4 + 4/5

19/5

200

Solve for y in the equation 3y + 5 = 14

y=3

300

simplify 23:63

there is no way to simplify it 

300

72 percent of 145

104.4

300

what is 53

125

300

what is 5/8 + 6/8

11/8

300

Write an equation to represent the statement: "The cost of 3 pens is $4.50."

3p=4.50

400

simplify 800:65

160:13

400

99 percent of 189

187.11

400

what is 54

625

400

what is 6/7 + 7/8

97/56

400

What is the slope of a line passing through the points (2, 4) and (5, 10)

2

500

simplify 112:320

7:20

500

112 percent of 82

91.84

500

what 83

512

500

what is 11/12 + 13/15

107/60

500

If a rectangle has a length of 12 cm and a width of 7 cm, what is its perimeter?

38cm