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The red subway comes every 5 minutes. The blue subway comes every 8 minutes. If they are both at the station now, how long will it be until they are both at the station again?

• 20

• 24

• 35

• 40

You and Mrs. Lawhorne are jogging around school property. It takes you 6 minutes and Mrs. L. 8 minutes to go around once. If we start at the same time in front of the school, how long till we meet again at the front?

• 12

• 16

• 24

• 36

• 48

A radio station is giving away a $10 bill to every 5th caller and movie tickets to every 6th caller. Which caller will be the first to win both prizes?

• 10

• 12

• 20

• 30

• 36

What is the LCM of 3 and 4?

• 4

• 6

• 12

• 24

Check ALL the numbers that are multiples of 9.

• 3

• 9

• 18

• 24

• 36

Tags

CCSS.4.OA.B.4

Choose the correct list of the first five multiples of 6.

• 6, 12, 18, 32, 36

• 6, 14, 22, 28, 34

• 6, 12, 18, 24, 36

• 1, 6, 12, 18, 24

What is the Least Common Multiple of 4 and 14

• 28

• 42

• 56

• 24

Find the least common multiple (LCM) of 4 and 6.

• 4

• 6

• 12

• 24

Find the least common multiple (LCM) of 5 and 25.

• 5

• 10

• 25

• 125

Find the least common multiple (LCM) of 10 and 20.

• 5

• 10

• 20

• 40