Free Printable Alg Ch 1 Review

1.

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

a)

4m + 8

b)

8m - 4

c)

8m + 4

d)

4m - 8

2.

Translate this phrase into an algebraic expression.

The quotient of twenty and a number

Use the variable n to represent the unknown number.

a)

20/n

b)

20-n

c)

n+20

d)

n-20

3.

What word phrase can you use to represent "5x + 2"?

a)

5 times a number plus 2

b)

2 more than the product of 5 and a number

c)

a number times the sum of 5 and 2

d)

the sum of 5 times a number and 2

4.

What is the value of the expression 2x² - 5y + 3 when x=3 and y=3

a)

0

b)

30

c)

6

d)

-3

5.

Evaluate $\frac{x\ -\ 4}{4c}$ for x = 20 and c = 2

a)

2

b)

5

c)

3

d)

4

6.

3³ x 4² - ( 9 x 2 ) + 13 =

a)

427

b)

57

c)

401

d)

66

7.

6+(4²-1)

a)

21

b)

13

c)

99

d)

22

8.

Which of the following number is rational?

a)

$\sqrt{127}$

b)

$\pi$

c)

$2.5$

d)

$8.98763...$

9.

Which of the following numbers is irrational?

a)

$\sqrt{50}$

b)

$\sqrt{36}$

c)

$\sqrt{169}$

d)

$\sqrt{225}$

10.

Which of the following is an irrational number?

a)

$\sqrt{0}$

b)

$\sqrt{3}$

c)

$1\overline{.36}$

d)

$-0.19$

11.

Which of the following numbers is rational?

a)

$\sqrt{7}$

b)

$\frac{2}{3}$

c)

3.1456289...

d)

$\pi$

12.

Write the fraction for $0.\overline{1}$

a)

1/10

b)

1/9

c)

1/11

d)

1/12

13.

Convert the following decimal into a fraction: $2.1\overline{6}$

a)

$2\ \frac{1}{6}$

b)

$2\ \frac{1}{8}$

c)

$2\ \frac{4}{25}$

d)

$2\ \frac{16}{99}$

14.

√200

a)

14

b)

20√8

c)

5√3

d)

10√2

15.

√18 =

a)

3√2

b)

9√2

c)

3√9

d)

2√3

16.

(8+3)+4=8+(3+4)

a)

Communitive Property

b)

Associative property

c)

Inverse Property

d)

Identity Property

17.

8+0=8

a)

Inverse Property

b)

Identity Property

c)

Associative Property

d)

Communitive Property

18.

-15 - 3

a)

12

b)

-12

c)

-18

d)

18

19.

-2 + 4

a)

-2

b)

2

c)

0

d)

-4

20.

-3 x -4=

a)

-12

b)

7

c)

-7

d)

12

21.

Combine the like terms to create an equivalent expression.

a)

3x² + 2x + 2

b)

10x

c)

5x + 5

d)

8x + 2

22.

Which expression is equivalent to:
4s + 4s

a)

8s

b)

8

c)

s

d)

9s

23.

13 + 4(2x + 5)

a)

13 + 8x

b)

8x + 33

c)

8x + 20

d)

17(2x + 5)

24.

8 − 4(3𝑥 + 9) − 2(𝑥 − 7) + 𝑥

a)

−9𝑥 − 42

b)

−13𝑥 − 14

c)

−13𝑥 + 58

25.

Which decimal is the best approximation of √24?

a)

4.1

b)

5.3

c)

5.8

d)

4.9

26.

Which decimal is the best approximation of √52?

a)

7.1

b)

7.8

c)

6.8

d)

8.2

Alg Ch 1 Review

Total questions: 26

Worksheet time: 2hrs 10mins

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