The temperature in a town is 34.1°F during the day and −8.6°F at night. Find the difference in the temperatures.
42.7
25.5
42.7°F
25.5°F
2. Multiple Choice
5 minutes
1 pt
A rock climber that is 0.74 above sea level ascends 0.18 miles and then descends 0.8 miles. Which represents the location of the rock climber compared to sea level?
.12
1.72
1.36
-.24
3. Multiple Choice
1 minute
1 pt
Same Sign.....
subtract and take the sign of the larger number
add the opposite
add and keep the sign
subtract and keep the sign
4. Multiple Choice
1 minute
1 pt
Different Signs....
subtract and take the sign of the larger number
add the opposite
add and keep the sign
subtract and keep the sign
5. Multiple Choice
1.5 minutes
1 pt
-23.4 - 3.4=
-20
26.8
-26.8
20
6. Multiple Choice
5 minutes
1 pt
-6.5 + (-0.5)
-7
7
6
-6
7. Multiple Choice
5 minutes
1 pt
34.5 + (-7)
-41.5
41.5
-27.5
27.5
8. Multiple Choice
1.5 minutes
1 pt
-7.8 + (-0.8)
8.6
-8.6
7
-7
9. Multiple Choice
5 minutes
1 pt
-40 + 15.05=
55.05
24.95
-24.95
14.65
10. Multiple Choice
5 minutes
1 pt
-6.25 + 7
-0.75
0.75
13.25
-13.25
11. Multiple Choice
5 minutes
1 pt
-3.133 + -0.24
3.373
2.893
-3.373
-2.893
12. Multiple Choice
5 minutes
1 pt
What is the value of -4.5 - 6 ?
10.5
-10.5
-3.9
3.9
13. Multiple Choice
5 minutes
1 pt
What is the value of 18 - 23.2 ?
-5.2
-5.8
5.2
5.8
14. Multiple Choice
5 minutes
1 pt
What is the value of 3.45 - (-7.8) ?
--1.25
11.25
-4.35
4.35
15. Multiple Choice
5 minutes
1 pt
What is the value of the expression -3.2 + 5 - 8?
-6.2
6.2
1
-1
16. Multiple Choice
5 minutes
1 pt
What is the value of the expression -7 + 3.43 - 8.2 ?