Operations with Integers Summary copy 2/27/2019

by Matthew Heckmann

| 28 Questions1

1

Absolute value is always positive because it is a distance.

True

False

2

1

The opposite of -2 is

3

1

7 > -4

True

False

4

1

0 < -5

True

False

5

5

|-12| =

6

5

|-5 + 7| =

7

5

|-6| + |4| =

8

9

8

1

What is an addend?

9

1

How do you determine the sign when adding a positive and a negative number?

10

10

1

Subtract:

11

12

11

1

Fill in the blank: When you have an ______ number of negative signs your answer is negative.

12

1

Fill in the blank: When you have an _____ number of negative signs your answer is positive.

13

5

-2 + (-3) =

14

1

When you add two negative numbers, the answer is positive.

True

False

15

1

-9 + 3 =

16

1

When you add one negative and one positive number, the answer

A will always be positive

B will always be negative

C will depend on which number is bigger

17

5

6 - (-12)

18

1

6 - (-12) is the same as 6 + 12.

True

False

19

5

2 - 9 =

20

1

2 - 9 is the same as 2 + 9.

True

False

21

5

-2 x -10

22

5

3 x -6

23

1

When you multiply a negative and a positive number, the answer

A will always be positive

B will always be negative

C will depend on which number is bigger

24

5

3(-2)(5) =

25

5

-560 / 7 =

26

1

When you divide two negative numbers, the answer

A will always be positive

B will always be negative

C will depend on which number is bigger

27

1

The sign of the answer to the following problem will be
(-6)(4)(-3) =

A positive

B negative

28

1

When multiplying or dividing:
If you have an even number of negative signs, the answer will always be
positive.

True

False

Please answer the following in padlet.

Explain the difference between adding numbers with the same sign and multiplying numbers with the same sign.

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