What is the opposite of a number called? Example: -5 and +5
integer
additive inverse
absolute value
difference
2. Multiple Choice
1.5 minutes
1 pt
What do you call a set of whole numbers and their opposites? Example: -3, -2, -1, 0, 1, 2, 3
difference
sum
integers
opposites
3. Multiple Choice
30 seconds
1 pt
What do you do when you are adding integers with different signs?
(-) and keep sign of smaller number
(-) and keep sign of larger number
(+) and keep sign of smaller number number
(+) and keep sign of larger number
4. Multiple Choice
1.5 minutes
1 pt
When you add integers with the same sign, what do you do?
(+) and keep the sign
(-) and keep the sign
(x) and keep the sign
(/) and keep the sign
5. Multiple Choice
10 seconds
1 pt
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
-5 + -9 = -4
-5 + -9 = -14
5 + -9 = -4
6. Multiple Choice
10 seconds
1 pt
A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.
-9 + (-22) = -13
9 + (-22) = 13
9 + (-22) = -13
none
7. Multiple Choice
15 minutes
1 pt
What is the change in temperature if you go from a section that is 13ºF to a section that is -22ºF? (select the correct number sentence and answer)
A. 13 - ( -22)= 35
B. -13 - (-22) = 9
C. -13 - (22)= -35
D. 13- 22= -9
8. Multiple Choice
10 seconds
1 pt
The temperature dropped 3 degrees every hour for six hours. How much did the temperature drop in all?
-18
9
18
-9
9. Multiple Choice
1.5 minutes
1 pt
Every Friday for 8 weeks Kylan withdrew $35 from his savings account. How much did he withdraw in all?
-280
280
27
-27
10. Multiple Choice
1.5 minutes
1 pt
The price of jeans was reduced $6 per week for 7 weeks. By how much did the price of the jeans change over the 7 weeks?
42
-42
20
-20
11. Multiple Choice
1 minute
1 pt
Melody had to make a visit to the bank because her account was overdrawn by $32. After making a deposit of $100, Melody was now happy that she had some money. How much money did she have after making the deposit?
$100
-$78
$68
$32
12. Multiple Choice
1.5 minutes
1 pt
The temperature drops 2°F each hour. What is the total change in temperature after 12 hours?
-24
26
24
-26
13. Multiple Choice
1.5 minutes
1 pt
The price of a share of stock started the day at $37. During the day it went down $3, up $1, down $7, and up $4. What was the price of a share at the end of the day?
$27
$31
$32
$35
14. Multiple Choice
1.5 minutes
1 pt
While hiking, Sandra went up 120 meters. If Sandra started at 800 meters above sea level, what is her elevation now?
-680
920
680
-920
15. Multiple Choice
1.5 minutes
1 pt
In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?