Dividing Fractions
Add/Subt Decimals
Multiply Decimals
Division
GCF/LCM
100

2/3 ÷ 1/5 

10/3

100

15.22 + 12.3

27.52

100

12 x 0.2

2.4

100

0.36 ÷ 0.3

1.2

100

What is the GCF of 14 and 24?

2

200

8 ÷ 1/3

24

200

375.98 - 34.6

341.38

200

13.6 x 0.3

4.08

200

3 ÷ 0.5

6

200

What is the LCM of 12 and 8?

24

300

1/2 ÷ 3

1/6

300

434.28 + 16.057

450.337

300

0.06 x 0.008

0.00048

300

0.28 ÷ 0.07

4

300

What is the GCF of 7 and 9?

1

400

3/4 ÷ 2 1/2

6/20 or 3/10

400

47.2 - 3.051

44.149

400

26.12 x 2.5 

65.3

400

7,392 ÷ 21

352

400

Boxes that are 12 inches tall are being piled next to boxes that are 10 inches tall. What is the least height in inches at which the two piles will be the same height?

60 inches

500

1 2/5 ÷ 3 1/3

21/50

500

226.3 + 2.362 + 15.45

244.112

500

2.004 x 6.1

12.2244

500

62.52 ÷ 1.2 

52.1

500

Troy is planting 12 bushes and 9 trees in rows. If he wants all the rows to be exactly the same, with no plants left over, what is the greatest number of rows Troy can plant?

3