Adding Decimals
Ratios
Subtracting Decimals
Percents
Rates
100

$12.50+$3.25

15.75

100

There are 3 pink marbles and 2 blue marbles. What is the ratio of pink to blue?

3:2

100

$15.00 – $5.00

10.00

100

50% of 20

10

100

12 apples for $6 Cost per apple?

$0.50

200

$10.00+$4.75

14.75

200

There are 6 cats and 9 dogs at a shelter. What is the ratio of cats to dogs?

Simplify

2:3

200

$12.50 – $2.50

10.00

200
25% of 80

20

200

8 pencils for $6. Cost per pencil?

$0.75 

300

$15.25+$2.50

17.75

300
A class has 8 girls and 4 boys. What is the ratio of girls to boys as a fraction?

8/4

300

$14.00 – $3.75

10.25

300

10% of 45

4.5

300

15 cookies for $5. How much for each cookie?

$0.33 each

400

$20.00+$5.00

25.00

400

The market stand has 12 apples and 16 oranges. What is the ratio of apples to oranges?

Simplify

3:4

400

$20.00 – $4.00

16.00

400

75% of 60

45

400

You travel 24 miles in 3 hours. How many miles per hour did you go?

8 miles per hour

500

$18.75+$6.25

25.00

500

There are 10 boys and 15 girls graduating. What is the ratio of boys to girls?

Simplify

2:3

500

$18.50 – $6.25

12.25

500

30% of 120

36

500

You read 45 pages in 5 hours. How many pages per hour do you read?

9 pages per hour