Review 1

Dividing Fractions

100

What is the rule for dividing fractions?

Keep, Change, Flip

200

7/8 ÷ 3/5?

35/24 or 1 11/24

300

3/10 ÷ 7/9?

27/70

400

6/9 ÷ 9/10?

60/81

500

9/12 ÷ 7/11?

99/84

Order of Operations

100

8+(3+8+90÷3)-6+3

46

200

8×(4×4-6)×8-2-7

631

300

(6-40÷5+4-3)+8×4

31

400

(7-9-4+8+35)×4+2

150

500

(5-5+9+84÷6)-1-9

13

Ratios

100

Reduce the ratio to its lowest form.

10:4

5:2

200

Reduce the ratio to its lowest form.

27:63

3:7

300

Reduce the ratio to its lowest form.

27:9

3:1

400

Reduce the ratio to its lowest form.

6:48

1:8

500

Reduce the ratio to its lowest form.

72:40

9:5

Greatest Common Factor

100

Find the GCF.

8,3

1

200

Find the GCF.

8, 30

2

300

Find the GCF.

10,30

10

400

Find the GCF.

20,3

1

500

Find the GCF.

24, 72

12

Least Common Multiple

100

Find the LCM.

5,6

30

200

Find the LCM.

2,60

60

300

Find the LCM.

40, 24

120

400

Find the LCM.

9,5

45

500

Find the LCM.

6,7

42