Free Printable Unit 1B Study Guide

1.

Divide $-\frac{2.25}{5}$

a)

0.45

b)

4.5

c)

-4.5

d)

-0.45

2.

Juan deposits $15.00 in his savings account each month. What integer represents the change in his balance after 6 months?

a)

$-21

b)

$21

c)

$-90

d)

$90

3.

Which of the following is equivalent to -8?

a)

$10-\left(-2\right)$

b)

$-2\times\left(4\right)\times\left(-1\right)$

c)

$-16\div-2$

d)

$\frac{\left(12-20\right)}{1}$

4.

Which number below represents a repeating decimal?

a)

$\frac{1}{2}$

b)

$\frac{4}{5}$

c)

$\frac{1}{8}$

d)

$\frac{5}{6}$

5.

Vern is dividing -40 by 5. Which statement best describes the quotient Vern should get?

a)

It will be a POSITIVE integer GREATER than 40

b)

It will be a NEGATIVE integer GREATER than -40

c)

It will be a POSITIVE integer LESS than 40

d)

It will be a NEGATIVE integer LESS than -40

6.

What is the value of $\left(-\frac{1}{4}\right)^3$

a)

$-\frac{1}{12}$

b)

$-\frac{1}{64}$

c)

$\frac{1}{12}$

d)

$\frac{1}{64}$

7.

Solve $-75\div-9$

a)

$-8.\overline{333}$

b)

$8.\overline{333}$

c)

$-8.3$

d)

$8.3$

8.

At 5:00pm the temperature was -5 degrees in Juneau Alaska. The temperature dropped 2 degrees each hour until 8:00pm. What was the temperature at 8:00pm?

a)

-11 degrees

b)

-16 degrees

c)

1 degree

d)

-9 degrees

9.

Solve $-6\left(-5\ +\ a\right)$

a)

$-11-6a$

b)

$-30\ +\ -6a$

c)

$11\ -\ 6a$

d)

$30-6a$

10.

A hot air balloon is descending at a constant rate. After 4 minutes, the balloon has descended 280 feet. What is the rate in feet per minutes that the balloon is descending?

a)

70 feet per minute

b)

-70 feet per minute

c)

-60 feet per minute

d)

60 feet per minute

11.

Select the equation represented in this diagram.

a)

$2\left(-8\right)=-16$

b)

$2\left(8\right)=-16$

c)

$-2\left(-8\right)=16$

d)

$-2\left(8\right)=-16$

12.

Evaluate the expression: $\left(-\frac{1}{4}\right)\times\left(-8\right)$

a)

-2

b)

2

c)

-32

d)

32

13.

Evaluate the expression: $-8\ \div\ \left(-\frac{1}{4}\right)$

a)

-2

b)

2

c)

-32

d)

32

14.

A feather fell off a bird that was flying 10 feet above the ground. The feather got caught in the wind and slowly descended to the ground. If the feather reached the ground 8 minutes later, how many feet did the feather fall per minute?

a)

-1.25 feet per minute

b)

-80 feet per minute

c)

-0.8 feet per minute

d)

-12.5 feet per minute

15.

Which of the following shows a correct application of the distributive property?

a)

$-2\left(-1+4\right)=-2\ -\ 8$

b)

$-4\left(-2+6\right)=8-24$

c)

$-\left(5+6\right)=-5+6$

d)

$-3\left(-2-5\right)=6-15$

Unit 1B Study Guide

Total questions: 15

Worksheet time: 30mins

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