Rules and Definitions
The names of two models to use for adding and subtracting integers are this.
What are dot markers and a number line?
(+200)
25 - 27 =
-2
(-200)
100*4
400
(+100)
100 / 4 =
25
(-200)
The temperature fell a total of 12oF in 4 hours. How much did it change each hour?
-3
(+200)
3/8 - 3/4
What is -3/8
(+200)
A negative + negative =
a bigger negative
(-100)
9 - (-20) =
29
(-300)
8*(-4)
(-32)
(-300)
8 / (-4) =
(-2)
(+100)
A football team lost 3 yards on each of the 4 plays they ran. What was their overall change in yardage?
-12
(-200)
5 1/3 - (-4 5/9)
What is 9 8/9
(-300)
Multiplying and dividing integers with the same sign will result in a ______ answer
positive
(-200)
(-15) - 15 =
-30
(+200)
-12 * 5 =
(-60)
(+200)
-48 / 6 =
(-8)
(-300)
Harry missed 16 points on a test. Each incorrect response is 2 points. Harry went back and tried to correct some questions and earned 4 points back. How many questions does Harry still have wrong?
6
(+400)
-5.836 - (-4.9)
What is
-0.936?
(+400)
When rewriting a subtracting problem to create a sum, you can you THIS trick.
What is Keep It Switch Switch (KISS)
(+300)
-20 - (-12) =
-8
(+300)
5 * (-25) =
(-125)
(+400)
-221 / -13 =
17
(+200)
Mary is playing Bingo. Each Bingo card is $15. She plays 10 games and buys 20 cards. For each game, she came in second place and won $8. Did Mary earn her money back? If so, how much does she have? If not, how much is she in debt?
in debt $220
(-300)
-106.54/5.6
What is
-19.025?
(-200)
Multiplying and dividing integers with different signs will result in a ______ answer
negative
(-100)
8+(-15)=
-7
(-400)
-13 * (-4)
52
(-300)
-345 / 15 =
-23
(-400)
In a quiz game, you lose 3 points for missing questions and get 4 points for answering correctly. Allison missed 4 questions, but got 8 questions correct. If Allison completed extra credit for a total of 7 points, how many points does Allison have?
27
(-100)
2/5 X (-4/9)
Simplify if possible
What is
-8/45?
(-300)