Addition of Integers
What do -6+18 equal ?
12
What do -87-(-26) equal?
-61
What do 4(8) equal?
32
What do 56/-7 equal?
-8
Carly says that the opposite of a number is always negative. Is Carly correct?
A.Yes, because the opposite of number is negative.
B.No, because the opposite of a negative number is positive.
B
What do -45+-65 equal?
What do -100-(-250) equal?
150
What do -8(78)
-624
What do -10/-10 equal?
0
On a vertical number line, in what direction are negative numbers going?
A.up
B.left
C.down
D.right
C
You park in a garage 3 floors below ground level. Then you get in the elevator and go up 12 floors. What floor do you get off the elevator at?
(Show your work)
You will get off at the 9th floor
The temperature at the start of a football game was -1degrees. At halftime, the temperature was -9 degrees. What is the difference between the two temperatures?
8 degress
Adam is scuba diving. He descends 5 feet below sea level. He descends the same distance 4 more times. What is the equation?
-5(4)
What do 64/-4 equal?
-16
What is a word that can stand for a positive number?
A.Increase
B.Integer
C.below
D.Origin
A
A local bookstore has 30 copies of a bestseller when it opens on Monday morning. On Monday, it sells 6 copies of the book. On Tuesday, it sells 3 copies. On Wednesday, it receives a shipment containing 24 copies of the books and also sells 8 copies. How many books does the store have at the end of Wednesday?
(Show your work)
You will have 37 books
Marie and Nancy are scuba diving. Marie descends to a depth of 15 feet below sea level. Nancy descends to a depth of 22 feet below sea level. What is the difference in their depths?
7ft
What do 25(5)
125
As a cold front passed through Temple, the temperature changed steadily over 6 hours. Altogether it change -18 degrees. What was the change in temperature each hour for the 6 hours?
-18 ÷ 6 = -3 degrees
What is a hint word for a negative number?
A.Profit
B.withdraw
C.Whole number
D.Integer
B
Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob progress on his math test?
-5+-9=-14
Marie and Nancy are scuba diving. Marie descends to a depth of 15 feet below sea level. Nancy descends to a depth of 22 feet below sea level. What is the difference in their depths?
-$153
What do 45(-5)
-225
Flora made 3 withdrawals of $75 each from her bank account.
What was the overall change in her account?
-$225
What number is always its own opposite?
0