Decimals
10 x 10 Grid
Percents
Number Lines and Tables
Story Problems
100

Write the percent as a decimal:

32%

0.32

100

Draw the ratio on a grid:

30/100

3 "tens" shaded in

100

Write the decimal as a percent:

0.84

84%

100

Draw a table to represent multiples of:

4/20

*the table should include the value 100

4      8    12   16    20

20   40   60   80   100

100

Nancy has to collect 100 oysters from the ocean. She has already collected 15% of her goal. How many oysters has she collected?

15

200

Write the ratio as a decimal:

62/100

0.62

200

draw the decimal on a grid:

0.23

two "tens" and 3 "ones" shaded

200

Write the ratio as a percent:

25/50

50%

200

Draw a number line to represent multiples of:

12/25

*the number line should include the value 100

12    24    36    48

25    50    75   100

200

Hal has spent 5 minutes to download 25% of an internet file. How long will it take to download the entire file?

20 minutes

300

Write the ratio as a decimal:

42/50

0.84

300

Draw the ratio on a grid:

26/50

5 "tens" and 2 "ones" shaded

300

Solve:

60% of 50

30

300

In the table: What amount of cans collected represents 100 %

   Cans:   4      8    12   16    20

Percent:  20   40   60   80   100

20 cans

300

Only 18 out of 45 students trying out for the football team will make the team. What percent of the students will make the team?

40%

400

Write the ratio as a decimal:

12/25

0.48

400

Draw the percent on a grid:

35%

3 "tens" and 5 "ones" shaded

400

Solve:

20 is 10% of what number?

200

400

On this number line, what amount of points represents 75%?

  Points:   12    24    36    48

Percent:   25    50    75   100

36 points

400

Matt wants to score 120 points this season. He has scored 80% of his goal so far. How many points has he scored?

96 points

500

Write the ratio as a decimal:

3/15

0.20

500

Draw the ratio on a grid:

6/30

two "tens" shaded

500

Solve:

30% of 70

21

500

Using the table: What amount of cans collected represents 140% ?

   Cans:   4      8    12   16    20

Percent:  20   40   60   80   100

28 cans

500

Sally eats lunch at a restaurant and her bill is 12$. She would like to leave a 15% tip for the waiter. How much money should she tip?

Bonus: How much would the total bill be?

$1.80

Bonus: $13.80