Unit 1 Week 2 General Math

Fill in the Blank

100

A positive and a negative combine to create a _____ _____.

zero pair

200

It is always easier to _______ to a recipe than it is to ___________ from a recipe.

add ; subtract

300

A number's opposite is also called its _______ ________.

additive inverse

400

The definition of additive inverse is _______ number, _________ sign.

same ; different

500

Additive inverses always add to __________.

zero

Addition

100

6 + 2

8

200

3 + (-2)

1

300

-5 + (-2)

-7

400

2 + 9 + (-4)

7

500

-2 + 2 + (-1)

-1

Subtraction

100

4 - 2

2

200

3 - 6

-3

300

-4 - (-2)

-2

400

5 - (-1)

6

500

-6 - 3

-9

Rewrite the Problem

100

4 - 5

4 + (-5)

200

1 - (-2)

1 + 2

300

-3 - (-1)

-3 + 1

400

2 - 2

2 + (-2)

500

6 + (-2) - (-1)

6 + (-2) + 1

Potpourri

100

What is one essential question you have to prepare to answer for the quiz tomorrow?

Explain how you know whether a sum is positive, negative, or zero without actually adding. OR If x and y are positive integers, is x - y always positive? Explain.

200

If you ever need to find out what the homework assignment(s) is/are for a week, you will need to look it up on __________ __________.

google classroom

300

What is the additive inverse of the number 3?

-3

400

In order to subtract a number, you must add its ___________ ____________.

additive inverse

500

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