LCM
GCF
Adding/Multiplying Decimals
Dividing Decimals
Random
100

Find the LCM of 6 and 8

24

100

Find the GCF:

25,40

5

100

6.384 + 1.08 =

7.464

100

60.84 ÷ 12

ESTIMATE and SOLVE

E: 5

A: 5.07

100

Find the prime factorization of 180

2x2x3x3x5

200

Find the LCM of 12 and 18:

36

200

Find the GCF:

14,35

7

200
(8.54+3.46) - 6.749 =

5.251

200

$21.24 ÷ 6

ESTIMATE and SOLVE

E: $4

A: $3.54

200

Find the LCM:

12,8,24

24

300

Find the LCM of 9 and 15:

45

300

Find the GCF:

150,175

25


300

2.56 x 4.3 =

11.008

300

1.505  ÷ 35

ESTIMATE and SOLVE

E: 0.04

A: 0.043

300

Find the GCF:

6,48

6

400

9,__      LCM: 18

6

400

Use the GCF and the Distributive Property to express the sum as a product:

40+15

5 x (8+3)

400

(3.62x2.1) - 0.749

6.853

400

(18-5.76)  ÷ 18

2.04

400

If Amanda walks at an average speed of 2.72 miles per hour, how long will it take her to walk 6.8 miles?

2.5 hours

500

Katie is making hair clips to sell at the craft fair. To make each hair clip she uses 1 barrette and 1 precut ribbon. The barrettes are sold in packs of 12 and the precut ribbon is sold in packs of 9. How many packs of each item does she need to buy to make the least number of hair clips with no supplies left over?

36 packs

500

A trophy case at Riverside Middle School Holds 18 baseball trophies and 24 soccer trophies. All shelves hold the same number of trophies. Only one sport is represented on each shelf. What is the greatest number of trophies that can be on each shelf? How many shelves are there for each sport?

18+24

GCF: 6

6 x (3+4)

500

A cell phone costs 118 euros in Europe. If each European dollar is worth 0.873 U.S. dollars, how much will the cell phone cost in U.S. dollars?

$103.01

500

The cost of a $12.95 pizza was shared evenly by 5 friends. How much did each person pay?

ESTIMATE and SOLVE

E: $10 ÷ 5 = 2

A: $12.95  ÷ 5 = $2.59

500

Ron divided 67.6 fluid ounces of orange juice evenly among 16 glasses. How much did he pour into each glass?

ESTIMATE and SOLVE

E: 60 ÷ 20 = 3 fluid ounces

A: 67.6 ÷ 16 = 4.225 fluid ounces