Free Printable Review Sec 1 Negative Numbers

1.

-7 x 4

a)

24

b)

28

c)

-28

d)

-24

2.

Zero is neither positive nor negative.

a)

False

b)

True

3.

Order the integers from least to greatest. 4, –4, –2, 2, –8

a)

4, - 4, - 2, 2, - 8

b)

4, 2, - 2, - 4, - 8

c)

- 8, - 4, - 2, 2, 4

d)

8, 2, - 24, - 4

4.

Add ( + 25 ) + ( - 15 )

a)

40

b)

+ 10

c)

-10

5.

$\left(\ -\ 9\ \right)\ \times\left(\ +\ 8\ \right)$

a)

+ 72

b)

- 72

c)

+ 17

d)

- 1

6.

$\left(\ +\ 64\ \right)\ \div\ \left(\ +\ 8\ \right)$

a)

+ 8

b)

- 8

c)

+ 72

d)

9

7.

At 8 am the temperature was - 6^oC. At noon, the temperature rose 9 degrees. What was the temperature at noon?

a)

The temperature at noon was 3^oC

b)

The temperature at noon was - 3^oC

c)

The temperature at noon was 15 ^oC

8.

$\left(\ -\ 48\ \right)\ \div\ \left(\ +\ 12\ \right)$

a)

60

b)

4

c)

- 4

d)

36

9.

$\left(\ -\ 185\ \right)\ \times\ \left(\ -\ 10\ \right)$

a)

- 1850

b)

+ 1850

c)

+ 1580

d)

- 15800

10.

What is the difference between - 20 and 35.

a)

-15

b)

- 55

c)

+ 55

d)

+ 15

11.

-15 - 9

a)

6

b)

-6

c)

24

d)

-24

12.

After a drop in temperature of 3 degrees, the temperature is -12, what was the temperature to start with?

a)

-10

b)

-9

c)

-15

d)

-36

13.

Which number is closest to 0 on a number line?

a)

-10

b)

-14

c)

-15

14.

It is - 4 in Iceland at 7 am. The temperature then increases by 6 Degrees. What is the new temperature?

a)

2

b)

-10

c)

- 2

d)

10

15.

6 - 13 + 4 - 6 =

a)

-9

b)

9

c)

-7

d)

8

16.

( ) + ( ) = 40

a)

-10, 50

b)

10, 50

c)

-10, -50

d)

-50, 10

17.

( ) + ( ) = -53

a)

13, 40

b)

-13, -40

c)

-13, 40

d)

13, -40

18.

(-3)(-3)

(a)

19.

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob progress on his math test?

a)

5 + 9 = 14

b)

-5 + (-9) = -4

c)

-5 + (-9) = -14

d)

5 + (-9) = -4

20.

Express an elevation below sea level of 4,349 meters as a positive or negative number.

a)

4,349 m

b)

-4,349 m

Review Sec 1 Negative Numbers

Total questions: 20

Worksheet time: 7mins

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