Additive and Multiplicative Comparison Problems

Tyrone has 16 model airplanes. He has four times as many model airplanes as model trains. How many model trains does Tyrone have?

Victor collected 5 times as many seashells as Diana. Diana collected 8 seashells. How many seashells did Victor collect?

• 13

• 25

• 40

______ is 10 times as many as 5.

Blue Park has 4 trees and Orange Park has 36 trees. How many times as many trees are in Orange Park as in Blue Park?

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Jordan read 485 pages last month and 391 pages this month. How many pages did Jordan read altogether?

• 866 pages

• 876 pages

• 886 pages

• 877 pages

• 4 is 24 times as many 6

• 24 is 7 times as many 4

• 6 is 24 times as many 4

• 24 is 6 times as many as 4

A parking garage has 7 times as many silver cars as red cars. The parking garage has 21 silver cars.

7 x s = 21

How many red cars, s, are in the parking garage?

• 3

• 4

• 14

• 147

Bob has 6 pencils at his desk. Sue has twice the number of pencils as Bob. Write an equation that can used to find the number of pencils that Sue has.

• 6 + 2 =8

• 2 x 6 = 12

• 6/2 = 3

• 6 - 2 = 4