Math Review Game 3

Greatest Common Factor

10

GCF of 12 & 18

6

20

GCF of 24 & 36

12

30

GCF of 42 & 56

14

40

GCF of 36, 16, and 40

4

50

GCF of 18, 12, and 36

6

Least Common Multiple

10

LCM of 4 & 6 

12

20

LCM of 5 & 15

15

30

LCM of 8 & 12

24

40

LCM of 12 & 18

36

50

Pencils come in packages of 10. Erasers come in packages of 12. Phillip wants to purchase the smallest number of pencils and erasers so that he will have exactly 1 eraser per pencil. How many packages of pencils and erasers should Phillip buy?

6 packages of pencils, 5 packages of erasers for 60 of each total

Unit Rate

10

Lena bought 3 pens for $12.
If she paid the same amount for each pen, how much did one pen cost?

$4 per pen

20

Jordan drove 60 miles in 2 hours. How many miles did he drive in one hour?

30 miles per hour

30

A store sells 9 identical T-shirts for $45.
What is the cost of one T-shirt?

$5 per shirt

40

Sasha read 120 pages in 3 hours.
If she read at a steady pace, how many pages did she read per hour?

40 pages per hour

50

A group of friends bought 6 movie tickets for $72.
If each ticket cost the same, what was the price of one ticket?

$12 per ticket

Random

10

Find the least common multiple of 6 and 15

30

20

What is the greatest common factor of 28 and 42?

14

30

A recipe uses 3 cups of flour for 2 batches of cookies.
How many cups of flour are used per batch?

1.5 cups per patch

40

Ava earns $84 after working 7 hours at her part-time job.
What is her hourly wage?

$12 per hour

50

Two marching bands are practicing together. One band takes a break every 24 minutes, and the other every 36 minutes. If they start at the same time, how many minutes will pass before they both take a break at the same time again?

72 minutes (LCM of 24 and 36)