Test 1 Review

Factors and Multiples

100

Write the first 5 multiples of 15.

15, 30, 45, 60, 75

200

List all of the factors of 54.

1, 2, 3, 6, 9, 18, 27, 54

300

Write the prime factorization of 28.

2² x 7

400

Find the Least Common Multiple of 18 and 27.

54

500

Find the Greatest Common Factor of 42 and 78.

6

PEMDAS

100

(10 x 2) / 5

4

200

3 + 10 / 2

8

300

4 x (6 - 3 - 2)

4

400

2 x 3 / (5 - (5 - 3))

2

500

2 x 5 / 5 x 2² - 3

5

Negatives

100

3 - -4

7

200

-2 - 5 + -2

-9

300

5 - (-3 + 3)

5

400

|-2 x -5|

10

500

(5 - 4)³ x -4

-4

Fractions

100

Simplify 12/28

3/7

200

4 - 29/8

3/8

300

2/5 + 2/3

1   1/15

400

(-3/2) x (11/10)

-1   13/20

500

(-5/3) / (-3/7)

3    8/9

Combining Like Terms

100

-2n + 3 + 7

-2n + 10

200

1 + 4m + 1 + 8m

2 + 12m

300

7 x (1 - 7k)

7 - 49k

400

9 x (1 - 8n)

9 - 72n

500

6n - 10 x (1 - 10n)

106n - 10