Unit 7 test: Data

Kids counted fish in a tank. Key: 🐟 = 4 fish

How many fish are in the big tank?

Ms. Park is making a picture graph with the key ⭐ = 10 stars earned. Her class earned 70 stars. How many ⭐ pictures should she draw?

A farm stand graph shows apples sold. Key: 🍎 = 2 apples, and ½🍎 = 1 apple

How many apples were sold on Monday?

This graph shows sunny days. Key: ☀️ = 3 days

How many more sunny days were there in July than in June?

Scale: each 🟦 = 5 kids

How many kids are in the art club?

A bar graph has a scale of 0, 2, 4, 6, 8, 10, 12, 14. One bar ends halfway between 12 and 14. What number does that bar show?

Three classes collected cans. Scale: each 🟦 = 10 cans

How many cans did the three classes collect in all?

Leo will make a bar graph of this data. He wants every bar to be a whole number of squares.

Which scale should he use?

This line plot shows the lengths of some shells.

Shell lengths (inches)

How many shells are $\tfrac{3}{4}$ inch long?

This line plot shows the lengths of pencils.

Pencil lengths (inches)

Which length is the most common? (You can type a mixed number like 2 1/4.)

Maya measured 8 twigs to the nearest quarter inch. Her lengths, in inches, are:

$2, \ 2\tfrac{1}{4}, \ 2\tfrac{1}{2}, \ 2\tfrac{1}{4}, \ 2\tfrac{3}{4}, \ 2\tfrac{1}{4}, \ 2\tfrac{1}{2}, \ 2\tfrac{1}{4}$

She makes a line plot. How many X's go above $2\tfrac{1}{4}$?

On a line plot marked in halves, which number comes right after $3\tfrac{1}{2}$?

This line plot shows how far some toy frogs jumped.

Jump lengths (feet)

How many frogs jumped farther than $1\tfrac{1}{2}$ feet?