Chapter 12 Review

All of the students in third grade

collected mittens for a local charity.

The picture graph shows the number of

mittens collected by each class. Use the

picture graph to answer:

How many pairs of mittens did

Ms. Morgan’s class collect?

• 10

• 20

• 30

Which class collected the fewest

number of pairs of mittens?

• Ms. Morgan

• Ms. Mendez

• Ms. Sellers

How many pairs of mittens did

the students in all three classes

collect?

• 50

• 10

• 5

Ms. Cutler’s class collected

10 pairs of mittens. How many

symbols would you use to add

Ms. Cutler’s class to the graph?

• 3

• 2

• 1

How many fewer pairs of mittens

did Ms. Sellers’s class collect than

Ms. Morgan’s class?

• 10

• 4

• 15

Students at a school carnival booth chose a prize

for winning. The tally chart shows the number of

students who chose each type of prize. Jack is

making a bar graph of the data.

What is the height of the tallest bar on the graph?

• 5

• 7

• 19

Which bar on the graph is the tallest?

• Bubbles

• Stickers

• Toys

• Puzzles

Which two bars on the graph have the same height?

• Bubbles

• Stickers

• Toys

• Puzzles

How many more students chose stickers than puzzles?

• 5

• 3

• 2

Pencils were also given as prizes, but they are not shown on the chart. Two more students chose pencils than chose puzzles. What is the height of the bar that represents pencils?

• 3

• 5

• 4