LCM
GCF
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Simplifying Fractions
Solving for X
100

Find the LCM of 9 and 15.

45

100

Find the GCF of 92 and 20.

4

100

523 + 128

651

100

7/42

1/6

100

x + 17 = 30

13

200

Find the LCM of 8 and 14.

56

200

Find the GCF of 45 and 55.

5

200

507 - 294

213

200

18/33

6/11

200

7.25 = x - 1.5

8.75

300

Find the LCM of 8 and 42.

168

300

Find the GCF of 16 and 24.

8

300

603 x 95

57,285

300

7/287

1/41

300

24 = 6x

6

400

Harley can run one lap around a track in 4 minutes. Layla can run one lap in 6 minutes. If they start running at the same time how long will it be until they finish a lap together?

12 minutes

400

Levi is making sandwiches for a picnic. He has 72 turkey slices and 48 cheese slices. What is the greatest number of sandwiches he can make if each sandwich has the same filling?

24 sandwiches

400

434 ÷ 7

62

400

99/225

11/25

400

x/7 = 8

56

500

Bridgette grooms Mr. Falk's dog every 4 days and Mr. Lane's dog every 9 days. How often will she groom both dogs on the same day?

Every 36th day

500

Sandy is making flower arrangements. She has 7 roses and 14 daisies. If Sandy makes all of the arrangements the same with no flowers left over, what is the greatest number of arrangements she can make?

7 arrangements

500

50 - 5 x (27 ÷ 3)

5

500

100/360

5/18

500

8x - 12 = 60

9

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