Free Printable Unit 1 Review (TNReady)

1.

Which "could" be the first step in simplifying the expression correctly?

a)

b)

c)

d)

2.

a)

b)

c)

d)

3.

Which "could" be a solution to the equation $x^2=144$ ?

a)

x = 72

b)

x = 48

c)

x = 12

d)

x = -72

4.

Which point BEST represents $\sqrt{140}$ ?

a)

Point Q

b)

Point R

c)

Point S

d)

Point T

5.

Which value is located between point Q and point R?

a)

$\sqrt{44}$

b)

$\sqrt{46}$

c)

$\sqrt{66}$

d)

$\sqrt{82}$

6.

The distance from the Sun to its nearest star is approximately

𝟗, 𝟎𝟎𝟎, 𝟎𝟎𝟎, 𝟎𝟎𝟎, 𝟎𝟎𝟎, 𝟎𝟎𝟎

kilometers. What is this distance written in scientific notation?

a)

$9\ \times\ 10^{-15}$

b)

$0.9\times10^{15}$

c)

$0.9\times10^{-15}$

d)

$9\times10^{15}$

7.

a)

Equation 1

b)

Equation 2

c)

Equation 3

d)

Equation 4

8.

Which two values are irrational?

a)

$-13.\overline{6}$

b)

0

c)

6.1357

d)

$\sqrt{10}$

e)

$8\pi$

9.

a)

11⁴

b)

11⁵

c)

11⁹

d)

11¹²

10.

a)

0

b)

1

c)

2

d)

3

11.

The length of the shortest wavelength of visible light is approximately 𝟒 × 𝟏𝟎^−𝟕 meter. Which is an equivalent length?

a)

0.00000004 meter

b)

0.0000004 meter

c)

4,000,000 meters

d)

40,000,000 meters

12.

Which fraction is equivalent to $0.5\overline{3}$ ?

a)

$\frac{7}{12}$

b)

$\frac{5}{9}$

c)

$\frac{6}{11}$

d)

$\frac{8}{15}$

13.

Consider the expression.

For what value of 𝒙 will the expression be equivalent to 𝟏𝟓^𝟎?

a)

6

b)

0

c)

-6

d)

-12

14.

a)

b)

c)

d)

15.

Which expressions can be written as an integer when simplified? Select ALL that apply.

a)

$\frac{6^{-3}}{6^{-1}}$

b)

$\frac{12^{-2}}{12^2}$

c)

$2^{-10}\times2^3$

d)

$4^7\times4^{-2}$

e)

$5^3\times5^3$

16.

Malawi exports approximately 𝟏 × 𝟏𝟎^𝟑 metric tons of coffee per year, and Venezuela exports approximately 𝟑 × 𝟏𝟎^𝟒 metric tons of coffee per year. Approximately how many times greater is Venezuela’s coffee export amount than Malawi’s?

a)

3 times greater

b)

30 times greater

c)

300 times greater

d)

3,000 times greater

17.

a)

$\sqrt{90}$

b)

$\pi-1$

c)

$1.5\pi$

d)

$2\sqrt{18}$

18.

a)

The perimeter of the triangle is 6 inches because √16 = 2 , and 2+2+2 = 6.

b)

The perimeter of the triangle is 12 inches because √16 = 4 , and 4+4+4 = 12.

c)

The perimeter of the triangle is 24 inches because √16 = 8 , and 8+8+8 = 24.

d)

The perimeter of the triangle is 48 inches because √16 = 48 , and 16+16+16 = 48.

19.

A student claims that $3.6\overline{57}$ is a rational number. Which statement is correct?

a)

The student is correct because the number has a decimal expansion that repeats.

b)

The student is correct because the number terminates.

c)

The student is incorrect because the number does not have a decimal expansion that repeats.

d)

The student is incorrect because the number does not terminate.

20.

What is the value of $\frac{5}{5^{-2}\times5^{-1}}$

when simplified?

a)

25

b)

135

c)

625

d)

16,875

21.

a)

b)

c)

d)

22.

a)

b)

c)

d)

23.

Which fraction is equivalent to $0.\overline{36}$ ?

a)

$\frac{3}{9}$

b)

$\frac{4}{11}$

c)

$\frac{4}{9}$

d)

$\frac{5}{11}$

24.

a)

On average, an eggshell is 2 times thicker than a cornea.

b)

On average, an eggshell is 5 times thicker than a cornea.

c)

On average, an eggshell is 20 times thicker than a cornea.

d)

On average, an eggshell is 50 times thicker than a cornea.

25.

a)

Equation 1 and Equation 2 both have exactly one solution.

b)

Equation 1 and Equation 2 both have exactly two solutions.

c)

Equation 1 has exactly one solution, and Equation 2 has exactly two solutions.

d)

Equation 1 has exactly two solutions, and Equation 2 has exactly one solution.

Unit 1 Review (TNReady)

Total questions: 25

Worksheet time: 25mins

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