Name:    8th Grade Math Proficient Practice Test 4

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

The dashed line represents . . .
 a. an angle bisector c. an altitude b. a perpendicular bisector d. a hypotenuse

2.

Which two chords in the diagram have the same length?
 a. BD and AC d. FD and AC b. EF and BD e. FD and BD c. EF and AC

3.

Geometry – Congruency and Similarity – RIT 241 – 250

Using drawing a), drawing b) illustrates a method for constructing a _____
 a. congruent angle d. vertical angle b. congruent segment e. supplementary angle c. congruent triangle

4.

Which diagram shows a ball that is cut into symmetric parts?
 a. d. b. e. c.

5.

Measurement – Area, Perimeter, Circumference – RIT 231 – 240
What is the perimeter of this rectangle?
 a. 12” d. 16” b. 24’ e. 20” c. 8”

6.

What is the perimeter of this regular hexagon?
 a. 16 cm2 d. 36 cm2 b. 24 cm e. 40 cm c. 8 cm

7.

Measurement – Length, Weight, Volume – RIT 231 – 240
 a. 60 cubic inches d. 30 cubic inches b. 180 cubic inches e. 50 cubic inches c. 36 cubic inches

8.

Measurement – Money – RIT 231 – 240
Isaac works at a furniture store. He earns \$129.00 per week plus a
commission of \$25.00 per couch that he sells. Last week he sold 3
couches. How much money did he earn last week?
 a. \$129.00 d. \$54.00 b. \$204.00 e. \$75.00 c. \$154.00

9.

Zoe had \$47.32 and spent \$19.45. What combination of bills and coins represents the correct amount of change Zoe would receive?
 a. 5 five-dollar bills, 2 one-dollar bills, 3 quarters, and 12 pennies b. 1 ten-dollar bill, 2 five-dollar bills and 3 nickels c. 4 five-dollar bills, 7 one-dollar bills, 3 quarters, 3 nickels, and 7 pennies d. 1 twenty-dollar bill, 7 one-dollar bills, 4 quarters, and 2 dimes e. 1 ten-dollar bill, 1 five-dollar bill, 4 one-dollar bills, 4 dimes, and 5pennies

10.

Measurement – Time, Temperature – RIT 231 – 240
Which of the following statements is true?
 a. b. c. d. e.

11.

2120  F
- 1970  F
 a. d. b. e. c.

12.

 a. d. b. e. c.

13.

 a. d. b. e. c.

14.

.
 a. 157 in. d. 53.14 in b. 150 in. e. 46.86 in. c. 1,570 in.

15.

If all sides are increased by 1 square unit, then the perimeter of the shape will ________________
 a. decrease by 6 square units d. decrease by 4 square units b. increase by 7 square units e. increase by 4 square units c. decrease by 7 square units

16.

 a. S = 24a2 + 22 d. S = 20a + 22a b. S + 22a2 + 24a e. S = 22a2 + 20a c. S = 22a + 24a

17.

Number Sense and Numeration – Decimals – RIT 231 – 240
Express as a decimal:
2 1/8 = _____
 a. 2.25 d. 2.13 b. 2.1 e. 2.5 c. 2.125

18.

Express 0.001357 in scientific notation.
 a. 13.57 x 10-4 d. 1.357 x 10-3 b. 135.7 x 10-5 e. 1.357 x 103 c. 0.1357 x 10-2

19.

Number Sense and Numeration – Exponents – RIT 231 – 240
Solve:
2(5 + 32)
 a. 128 d. 19 b. 169 e. 22 c. 28