# Algebra 1a--unit 1

27 Questions | Total Attempts: 68

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• 1.
A man packed ten boxes, each of which had five dots on one end and twice as many dots on the other end.  How many dots were on the boxes, altogether?
• A.

80

• B.

100

• C.

120

• D.

150

• 2.
An employee was paid one cent an hour to work the first day, with his hourly wage doubling every day.  How much did the employee earn on the 10th day, if he worked 8 hours that day?
• A.

\$10.01

• B.

\$20.04

• C.

\$40.96

• D.

\$50.99

• 3.
Which property is shown in the following problem?  (2 + 3) + 4 = 2 + (3 + 4)
• A.

Associative

• B.

Commutative

• C.

Distributive

• D.

Identity

• 4.
Which property is shown in the following problem?  4 (2c – a) = 8c – 4a
• A.

Associative

• B.

Commutative

• C.

Distributive

• D.

Identity

• 5.
Which property is shown in the following problem? 22 + 23 = 23 + 22
• A.

Associative

• B.

Commutative

• C.

Distributive

• D.

Identity

• 6.
(8a3/125a6)1/3 = ?
• 7.
Distribute and simplify the following: 5 (2a + b)
• 8.
Distribute and simplify the following problem: 2 (2c - 4a)
• 9.
Evaluate and simplify the expression: a = -2; b = 3; c = -5 b + 2c
• A.

-12

• B.

8

• C.

-7

• D.

2

• 10.
Evaluate and simplify the expression: a = -2; b = 3; c = -5 ba / c = ?
• A.

-9/5

• B.

-9/45

• C.

-1/45

• D.

-1/5

• 11.
Evaluate and simplify the expression: a = -2; b = 3; c = -5 a + b (c) = ?
• A.

-6

• B.

6

• C.

-13

• D.

-17

• 12.
(3) ((-2)2 + 1) = ?
• A.

-9

• B.

12

• C.

15

• D.

18

• 13.
[9210 + 1 * 2] / 3  = ?
• A.

2

• B.

1

• C.

0

• D.

-1

• 14.
Sixteen horses were in the corral, until Jack took seven out for a walk.  How many horses were left in the corral?
• A.

7

• B.

8

• C.

9

• D.

10

• 15.
Express the following phrase algebraically:  A number divided by 3
• A.

X / 3

• B.

3x

• C.

4 / 3

• D.

0

• 16.
Express the following phrase algebraically:  The product of a number and 6
• A.

6 / x

• B.

6 (x)

• C.

6

• D.

X

• 17.
The fraction 1/3 converted to decimal form is an infiinite number.
• A.

True

• B.

False

• 18.
The number of flowers in a vase is an infinite number.
• A.

True

• B.

False

• 19.
The absolute value of -3 is -3.
• A.

True

• B.

False

• 20.
Solve and simplify: [2 (-5) (-3)] / [2 (-3) – 3 (-3)] -1 =
• A.

7

• B.

8

• C.

9

• D.

10

• 21.
Solve and simplify: 42 + 8 (-3) / -4 =
• A.

16

• B.

18

• C.

20

• D.

22

• 22.
• A.

-11

• B.

11

• C.

-9

• D.

9

• 23.
• A.

3

• B.

1

• C.

-1

• D.

-3

• 24.
• A.

1/9

• B.

1/6

• C.

1/5

• D.

1

• 25.
[(34)3 (32)4] / [(-3)15 (3)4] = ?
• A.

-9

• B.

-3

• C.

3

• D.

9

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