Unit 7 Review

Write the ordered pairs represent the endpoints of the line segment named segment P Q

• Point P (4, 6) Point Q (9, 8)

• Point P (2, 5) Point Q (7, 8)

• Point P (4, 7) Point Q (9, 10)

• Point P (1, 3) Point Q (6, 7)

Write the ordered pairs represent the endpoints of the line segment named segment A B

• Point A (1, 2) Point B (7, 2)

• Point A (2, 3) Point B (5, 1)

• Point A (1, 2) Point B (6, 2)

• Point A (0, 1) Point B (6, 0)

Which shows 12.6 - 7 in words?

• 12 and 6 tenths less than 7

• 7 more than 12 and 6 tenths

• 7 subtracted from 12 and 6 tenths

• 12 and 6 tenths added to 7

Which expression represents multiplying the difference of 42 and 3 by 9?

• 42 - (3 x 9)

• (42 + 3) x 9

• 42 + (3 x 9)

• (42 - 3) x 9

Use the Order of Operations to simplify the expression.

18 + 6 ÷ 2

• 21

• 12

• 15

• 9

Use the Order of Operations to simplify the expression.

25 - (12 - 4) ÷ 0.4

• 5

• -15

• 45

• -5

36 - (8 + 2)

• 26

• 18

• 28

• 24

Evaluate the expression.

20 - n x 2 for n = 5

• 10

• 20

• 0

• 5

Evaluate the expression.

(16 - c) ÷ 5 for c = 15.5

• 0.1

• 0.5

• 1.1

• -0.1

Evaluate the expression.

(14 + n) x 5 for n = 3

• 85

• 65

• 75

• 95