Adding Integers
Keep the signs and add left to right.
38 - 15
23
Multiplying or dividing two integers with different signs will result in this type of answer.
A negative product/quotient
Felicia owes her Dad $5.00. She earns $12.00 doing chores. How much did Felicia receive after her Dad took out what she owed him?
$7.00
24÷(-6)(-2)+7
15
The process of adding with different signs includes subtracting these "numbers," also known as the distance a number is from zero on the number line.
| Absolute Value |
KCC or KCS stands for?
Keep, Change, Change or Keep, Change, Switch
-36÷0
Undefined
If it is 5 degrees outside and the temperature will drop 17 degrees in the next six hours, how cold will it get?
-12 degrees
PEMDAS stands for?
Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction
(-15) + 15 + 25
32 - (-14) - 23
23
(-4)(11)÷(-2)
22
It will be – 12 degrees tonight. The weatherman predicts it will be 25 degrees warmer by noon tomorrow. What will the temperature be by noon tomorrow?
Which is greater?
(-5)(8)+3 or (-6)(7)+1
(-5)(8)+3
7 + (-13) + 10 + (-20)
-16
-20 - (-12) - (-17) - (60)
-51
0÷15(4-16)(100)
0
The local movie theater reported losses of $475 each day for three days. What was the loss for the three days?
$1,425.00 loss or -$1,425.00
On Saturday, Mrs. Armour bought 7 pairs of socks for $3 each, and a sweater for her dog for $12. Then she found a $5 bill on the sidewalk. Over the course of Saturday, what was the change in the amount of money Mrs. Armour had?
-$28.00 or $28.00 less
This is a term used when adding opposites.
Additive Inverse
(-19) - (-19) - (-19) - (-19) - (-19)
5(2(7-21))÷(-10)
14
On Monday at the county fair, Jared played a game and won 75 tickets. On Tuesday, he won 105 tickets; on Wednesday, he won 127 tickets, but then spent 250 of them on a prize. How many more tickets does Jared need to win to get a prize that costs 150 tickets?
93 Tickets
Which is less?
(-8)(-4)+16÷(-4) or (-9)(-3)+15÷(-3)
(-9)(-3)+15÷(-3)