Chapter 1 Test Final Copy

Study hard, but be fair and do not cheat. Chapter 1 Test Target Skill: Even and odd numbers 1.

Which group contains only odd numbers? a. b. c. d.

2.

7, 14, 28, 35 0, 5, 10, 15, 20 1, 15, 51, 125 4,275; 3,000; 3; 19

Choose the statement that is false? a. b. c. d.

Numbers that end in 0 are odd Odd numbers can not be evenly divided by 2 Even numbers can be evenly divided by 2 Even numbers only end in 0, 2, 4, 6, or 8

Target Skill: Prime and composite numbers 3.

Which group contains only prime numbers? a. b. c. d.

4.

Which of the following is a composite number? a. b. c. d.

5.

5, 13, 29, and 47 7, 11, 27, and 42 7, 19, 33, and 41 11, 17, 37, and 39

13 15 17 23

Which is a prime number? a. b. c. d.

33 35 37 39

Target Skill: Prime and composite numbers 6. Using the representation of one square equals 1 unit, which figure has a prime number of total units? represents 1 unit

a.

b.

c.

d.

Target Skill: Prime and Composite Numbers 7.

Which number is neither prime nor composite? a. b. c. d.

7 51 1 2

Target Skill: Prime Factorization 8.

What is the prime factorization of 315? a. b. c. d.

9.

3³ × 5 3³ × 7 3² × 5 × 7 3 × 5² × 7

What is the prime factorization of 550? a. b. c. d.

2 2 2 2

× × × ×

5² × 55 275 25 × 11 5² × 11

Target Skill: Prime Factorization 10.

Which factor tree is correct? Be careful, and remember the test maker wants to trick you! a.

42 /\ 6 × 7 /\ 3+ 3 3 + 3 × 7

b.

68 /\ 2×34 /\ 2×18 2 × 2 × 18

c.

16 /\ 4×4 /\ /\ 2×2 4×1 1 × 2² × 4

d.

51 /\ 3×17 3 × 17

Target Skill: Order of Operations 11. What is the value of the expression below? 20 - 3 × (2 + 4) a. b. c. d. 12.

38 18 2 10

Simplify the expression below. 3 + 5 × 2³ + 3² a. b. c. d.

13.

39 52 73 88

Using the order of operations, what is the third step in solving this equation? 190 - (7 + 2) × 10 ÷ 3 = 160 a. b. c. d.

14.

9 × 10 190 - 30 90 ÷ 3 (7 + 2)

What is the last step you should do following the order of operations? a. subtraction b. addition c. addition or subtraction whichever comes first from left to right d. multiplication

Target Skill: Powers and Exponents 15. What is the product of 7³? a. b. c. d.

7 x 3 21 7 × 7 × 7 3 × 3 × 3 × 3 × 3 × 3 × 3

16. Based on the geometric pattern shown,what is the value of 8 to the 5th power? 8 8 8 8 a. b. c. d.

to to to to

the the the the

first power second power third power fourth power

13 40 20,480 32,768

17. What is the value of 5³? a. b. c. d.

5 × 5 × 5 5 cubed 125 625

18. Solve the expression. 2³ + 5² × 4¹ = a. b. c. d.

42 108 20 800

= = = =

8 64 512 4,096

Target Skill: Variables and Expressions 19.

Which represents the variable in the following expression? 36 × 5² + 9 - 6k a. b. c. d.

20.

Which of these is a numerical expression? a. b. c. d.

21.

52 - (7 + 4) × 9² 74 5 + 6 = 11 4a - 3d

Which of these is an algebraic expression? a. b. c. d.

22.

36 k 5² +

52 + 4a - c = 9 a + b + c = d z 517c - 1z + 7s

Solve the following expression for a = 5, b = 2, c = 7 5a + 4c + b a. b. c. d.

23.

55 95 97 106

Which expression is equivalent to 4 + 3² x 6? Remember, the order of operations! a. b. c. d.

4 + 36 4 + 54 13 × 6 49 × 6

Target Skill: Equations 24.

Which is an equation? a. b. c. d.

25.

x + 6 5 > 7 x x + ½ = 9

What value of y makes the number sentence shown true? This is the tricky kind of equation. y - 3 = 15 a. b. c. d.

26.

5 12 18 45

Mr. Ramirez bought 6 tickets to the circus. He spent a total of $12.00. He used the equation below to determine the cost of each ticket, t. 6t = 12.00 How much money did Mr. Ramirez spend on each ticket? a. b. c. d.

$72.00 $18.00 $ 6.00 $ 2.00

27. Katie sold 12 tickets to a school play. Katie's total sales, t, for the tickets is given by the formula 12 x c = t where c is the cost per ticket. What were Katie's total sales if the cost of each ticket is $5? Show all work. (Not multiple choice).

Target Skill: Equations 28.

* •

represents s represents 1 (one)

Using the representations above, which model best represents the following? s + 2 = 18 a.

** = ••• ••• ••• ••• ••• •••

b.

*•• = ••• ••• ••• ••• ••• •••

c.

**• = *** *** *** *** *** ***

d.

•• = *** *** *** *** *** ***

29. What value of z makes the number sentence shown true? z + 53 = 92 a. b. c. d.

4,876 145 49 39

Target Skill: Area of a square or rectangle 30.

What is the formula for the area of a square or rectangle? a. b. c. d.

31.

A A A A

= = = =

l + l + w + w lw 2l + 2w base × base

David measures a side of a piece of wood. The length is 8 feet and the width is one-half of the length. What is the area, in square feet, of the piece of wood? Area = lw a. b. c. d.

32.

Which of the following can NOT be the dimensions of a rectangle with an area of 72 square meters. a. b. c. d.

33.

4 16 32 108

8 m × 9 m 12 m × 6 m 24 m × 48 m 2 m × 36 m

Mrs. Expresso remembered the area of the top of her rectangular table was between 1,500 and 2,000 square inches. Which could be the dimensions of her table? a. b. c. d.

72 60 40 18

in. in. in. in.

× × × x

36 30 30 32

in. in. in. in.

Target Skill: Area of a square or rectangle 34.

What is the area of the large unshaded rectangle shown if each small square is 4 inches wide and 4 inches long? DO NOT INCLUDE THE SHADED SQUARES IN YOUR CALCULATIONS!

4 in. wide 4 in. long

a. b. c. d.

35.

Written response required. Who is the best math teacher you have ever had? Answer must include the following to receive points: 1. 2. 3. 4.

36.

576 sq. in. 120 sq. in. 80 sq. in. 30 sq. in.

You can NOT choose Ms. Walsh What grade were you in? Why were they your favorite math teacher? What did they do that most helped you learn math?

Be honest. Self-evaluation question. On a scale of 1 to 10, how hard did you study for this test?