Post Break Review

Vocabulary

100

What is the answer to a subtraction problem called?

The difference

200

The opposite operation to division

Multiplication

300

The answer to a division problem

Quotient

400

The sum is the answer to a ___________ problem.

Addition

500

A numbers distance from zero on a number line is called its _____________.

Absolute Value

Subtracting

100

2 - (-3)

5

200

-8 - (+3)

-11

300

-5 - (-6)

1

400

5 - (+4)

1

500

Subtracting a positive from a negative makes the result  more negative, so you move to the ______ on a number line.

left

Multiplying

100

3 times n would be written as ____.

3n

200

(-5)(6)

-30

300

(3)(5)

15

400

(-5)(-9)

45

500

Would the answer be positive or negative? How do you know? 

(-18)(-5)

Positive because you are multiplying a negative by another negative.

Adding

100

5 + (-2)

3

200

-17 + (-3)

-20

300

-19 + 7

-12

400

-6 + 4

2

500

Adding a positive to a negative makes the result less negative (more positive), so you move to the ______ on a number line.

right

Dividing

100

16 / (-4)

-4

200

40 / (-5)

-8

300

(-8) / (-4)

2

400

Dividing a negative by a negative will be ___________.

Positive

500

Would the quotient be positive or negative? 

2134 / (-4)

Negative