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Adding Integers
Subtracting Integers
Multiplying Integers
Dividing Integers
Challenge
100
8+(-15)=
What is -7
100
9-(-5)=
What is 14
100
12*11=
What is 132
100
250/(-50)=
What is -5
100

The temperature was 16°F and then dropped 12 degrees. What was the final temperature?

4 degrees

200
-9+21=
What is 12
200
-7-4=
What is -11
200
8*(-4)=
What is -32
200
(-56)/(-8)=
What is -7
200

The temperature was -16°F and then it dropped 12 degrees. What was the temperature?

-28 degrees

300
14+(-9)+(-20)=
What is -15
300
Write as addition: -7-10=
What is -7+(-10)
300
-15*(-4)=
What is 60
300
-120/40
What is -3
300

The temperature was -16°F and then rose to 13 degrees. What was the change in temperature?

29 degrees

400
How do you add two same signed integers?
What is "add 'em & keep the sign"
400
Write as addition: 12-(-19)
What is 12+(+19)
400
The product of a negative and a positive number is......
What is "negative"
400
(10*-2)/5
What is -4
400

The high temperature was 70°F on Tuesday in Boston and then the high temperature dropped to 43 degrees. What was change in the high temperature?

27degrees

500
How do you add different signed integers?
What is "remember to subtract and keep the sign of the larger one"
500
Complete the statement: Subtraction is ....
What is "addition of the opposite"
500
The product of two same signed integers is ...
What is "positive"
500
What does quotient mean?
What is "the answer to a division question"
500

Select all the expressions that are equivalent to 3.5 - 4.7

□ A. 4.7 - 3.5.                     □ B. ‐4.7 + 3.5

□ C. 3.5 + 4.7.                    □ D. 3.5 - (‐4.7)

□ E. 3.5 + (‐4.7)

B & E