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
2 minutes
1 pt
Which of the answers show the subtraction problem correctly rewritten as an addition problem? −8 − 5
8 + 5
8 + (−5)
−8 + 5
−8 + (−5)
7. Multiple Choice
2 minutes
1 pt
Which are the correct steps for rewriting a subtraction problem into addition?
1) Keep first number the same 2) Keep Subtraction sign 3) Change second number to opposite
1) Keep first number the same 2) Change Subtraction into Addition 3) Change second number to opposite
1) Change the first number into the opposite 2) Change Subtraction to Addition 3) Keep second number the same
1) Change the first number into the opposite 2) Change Subtraction to Addition 3) Change second number to opposite
8. Multiple Choice
2 minutes
1 pt
-14 + (-3)
-17
11
-11
17
9. Multiple Choice
2 minutes
1 pt
-2 - (-10) = ?
-12
12
8
-8
10. Multiple Choice
30 seconds
12 pts
5 - 8 =
13
3
-3
-13
11. Multiple Choice
30 seconds
1 pt
30 + (-11) =
41
19
-41
-19
12. Multiple Choice
30 seconds
1 pt
-2 + 4
-2
2
0
-4
13. Multiple Choice
30 seconds
1 pt
3 + -7
10
4
-10
-4
14. Multiple Choice
20 seconds
1 pt
-7 - 2
-9
9
5
-5
15. Multiple Choice
30 seconds
1 pt
6 - 9 = ?
-3
3
15
-13
16. Multiple Choice
1 minute
1 pt
(-2)-(-3)
-1
-5
5
1
17. Multiple Choice
1 minute
1 pt
What is 16- (-9) ?
-7
11
15
25
18. Multiple Choice
1 minute
1 pt
232- (-84)
316
148
-148
315
19. Multiple Choice
2 minutes
1 pt
The high temperature Monday was 4 degrees. The low temperature was -7 degrees. What is the difference between the high and low temperatures?
3 degrees
12 degrees
11 degrees
10 degrees
20. Multiple Choice
2 minutes
1 pt
Emily is a diver. Today she descended to a depth of 40 feet below sea level. Then she swam up 10 feet and descended another 4 feet. How far below sea level is Emily now?