Review

The problems below follow a pattern. What numbers go in the boxes from top to bottom?

□ + 2 = 5

□ + 20 = 50

□ + 200 = 500

• 1, 10, 100

• 3, 10, 30

• 3, 30, 300

A fact is shown.

639 + 142 = 781

What else is known from this fact? Select all the true statements.

• 781 − 142 = 639

• 639 − 142 = 781

• 781 + 142 = 639

• 781 − 639 = 142

Janiah did several activities while on vacation this summer. The bar graph below shows the number of days Janiah spent doing four activities: biking, swimming, reading, and going to the park.Based on the graph, how many fewer days did Janiah spend going to the park than swimming?

• 10

• 15

• 20

• 30

The table below shows the number of cookies that Eva baked for the school bake sale. Which pictograph matches the data given in the table?

• 
• 
• 
• 

Evan's mom collects sets of salt and pepper shakers.

• Each set has 2 shakers: one for salt and one for pepper.

• She has 4 different colors of shaker sets.

• She has 2 sets of each color.

How many total shakers does Evan's mom have in her collection?

• 10

• 8

• 16

• 20

Malia asked her friends what they ate for breakfast. The chart below shows their answers.

How many friends answered Malia's question?

• 9

• 10

• 13

• 14

Walt made the array below to model a math problem.

What was the math problem?

• 3+8

• 8 × 3

• 3 × 3 + 3 × 3

• 3 + 3 + 3 + 3 + 3 + 3

Select the correct number to complete the equation below.

24÷n=8

• 2

• 3

• 4

• 16

Mrs. Sabo, the principal of Westwood Elementary School, bought new textbooks for 7 of her classrooms. She bought 9 books for each classroom. How many books in all did Mrs. Sabo buy?

• 16

• 62

• 63

• 72

A bicycle is shown below.

How many wheels are there on 8 bicycles?

• 10

• 14

• 16

• 18