A diver was 40 feet below the surface of the water. A fisherman was casting off a dock right above the diver that was 12 feet above the surface of the water. How far apart are the diver and the fisherman?
28 feet
-28 feet
52 feet
-52 feet
5. Multiple Choice
1 minute
1 pt
At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?
45 degrees
-45 degrees
15 degrees
-15 degrees
6. Multiple Choice
1 minute
1 pt
45 + (-12)
33
-33
57
-57
7. Multiple Choice
1 minute
1 pt
-6.5 + (-0.5)
-7
7
6
-6
8. Multiple Choice
1 minute
1 pt
34.5 + (-7)
-41.5
41.5
-27.5
27.5
9. Multiple Choice
1 minute
1 pt
-7.8 + (-0.8)
8.6
-8.6
7
-7
10. Multiple Choice
1 minute
1 pt
⅗+(−⅕)=
⅖
−⅖
⅘
11. Multiple Choice
1 minute
1 pt
-1.5 + 4
5.5
2.5
1.1
1.9
12. Multiple Choice
1 minute
1 pt
-3.133 + -0.24
3.373
2.893
-3.373
-2.893
13. Multiple Choice
1 minute
1 pt
¼ + -¾
1
-1
-1/2
1/2
14. Multiple Choice
1 minute
1 pt
-8⅚ + -2⅕
-11 1/30
11 1/30
-10 6/11
10 6/11
15. Multiple Choice
1 minute
1 pt
-½ + ⅔
3/5
1/6
1
3/5
16. Multiple Choice
1 minute
1 pt
Make sure your final answer is in simplest form!
-5/3
-10/12
0
10/12
17. Multiple Choice
1 minute
1 pt
The elevation of the Dead Sea is about 1,310 feet below sea level. Which integer represents this elevation?
-1,310
-131
131
1,310
18. Multiple Choice
1 minute
1 pt
What is the value of | –7 |?
7
– | –7 |
14
–7
19. Multiple Choice
1 minute
1 pt
-40 + 15.05=
55.05
24.95
-24.95
14.65
20. Multiple Choice
1 minute
1 pt
¼ − (-¾)=
-1/2
4/0
1
None of the above
21. Multiple Choice
1 minute
1 pt
−28+(−8)=
36
−36
−20
20
22. Multiple Choice
1 minute
1 pt
-7 - 2=
-9
9
5
-5
23. Multiple Choice
1 minute
1 pt
19 - (-19)=
0
36
26
38
24. Multiple Choice
1 minute
1 pt
-8 - (-4) =
12
-12
4
-4
25. Multiple Choice
1 minute
1 pt
-7 - 2=
-9
9
5
-5
26. Multiple Choice
1 minute
1 pt
Make sure your final answer is in simplest form!
-1/2
-11/8
-22/32
27. Multiple Choice
1 minute
1 pt
Make sure your final answer is in simplest form! (Hint: use subtraction method)
-1
-1/2
-3/5
28. Multiple Choice
1 minute
1 pt
-5 − 9
4
14
45
None of the above
29. Multiple Choice
1 minute
1 pt
-4 − (-3)
-1
-7
12
None of the above
30. Multiple Choice
1 minute
1 pt
-0.3 − (-0.9)
-1.2
1.2
0.6
None of the above
31. Multiple Choice
1 minute
1 pt
Decide whether the following statements is always true, sometimes true, or never true: "Subtracting a negative number is the same thing as adding the opposite of that negative number"