Q1 Review

Dividing Fractions

100

2/3div2/5

5/3

200

3/8 -: 2/3

9/16

300

1/2 -: 5/8

4/5

400

3/8 -: 7/12

9/14

500

3 1/2 -: 5 2/3

21/34

Multiplying/Dividing Decimals

100

.6 xx 9

5.4

200

3.4 * .5

1.7 OR 1.70

300

.036 xx 1.6

.0576

400

8.34 div .6

13.9

500

.948div.04

23.7

GCF and LCM

100

Find the GCF of 30 and 20

10

200

Find the LCM of 4 and 12

12

300

Find the LCM of 2 and 9

18

400

Find the GCF of 30 and 75

15

500

Find the GCF of 18, 42, and 66

6

Positive and Negative Numbers

100

Which number could mean you owe money?

-32    OR     5

-32

200

Which temperature is coldest?

-42,     3.6,     0,     -18

-42

300

Which of these numbers could represent a withdrawal?

45, -16

-16

400

Chicago was -14 and Fairbanks, Alaska was -28.  Which place was colder?

Fairbanks, Alaska

500

Order the integers from GREATEST to LEAST:

2,    1.2,    -2,    1.24,    0

2,    1.24,    1.2,    0,    -2