Integer Jeopardy

Vocabulary

100

A positive or negative whole number. 

An integer

200

A number pair that is the same distance from zero. 

Opposite

300

<

Less than

400

>

Greater than

500

Number pairs that add to be zero.

Zero pair

Integer Rules

100

Do these have same or different signs?

-9 + -6

Same signs

200

Do these have same or different signs?

-3 + 4

Different signs

300

What are the steps for adding integers with the SAME SIGNS?

Add the values, keep the sign of the numbers.

400

What are the rules for adding with DIFFERENT signs?

Subtract the values, keep the sign of the larger value.

500

What are the steps for SUBTRACTING integers?

Keep the first number, change the subtraction to addition, change the second number to its opposite.

Adding

100

-3 + 3

0

200

-14 + -7

-21

300

24 + - 3

21

400

-95 + 15

-80

500

14 + - 27

-13

Subtracting

100

-10 - 5

-15

200

25 - 35

-10

300

-3 - -15

12

400

0 - -95

95

500

-52 - -40

-12

Surprise

100

Does "won" represent a positive or negative number?

Positive

200

Does "Raise" represent a positive or negative number?

Positive

300

Who lives in a pineapple under the sea?

Spongebob Squarepants

400

-10 + -6 + 14

-2

500

14 - -20 + -6

28