Addition and Subtraction
Multiplication
Division
Word Problems
Concepts
100
11 + (-6)
5
100
-2 x -6
12
100
14 ÷ -2
-7
100
Mr. Diaz decreased the speed of his car by 30 miles per hour over a period of 10 seconds. Find the average change in speed each second.
-3 miles per second
100
What do you get when you add a number and its opposite?
Zero
200
-12 + 1 + 12
1
200
4 x -7
-28
200
-90 ÷ -10
9
200
The enrollment at Davis Middle School dropped by 60 students over a 5-year period. What is the average yearly drop in enrollment?
-12 students per year
200
Which of the following is not an integer? 2 1/2 -4 0
1/2
300
16 - -6 + 3
25
300
- 17 x 2
-34
300
-27 ÷ -9
3
300
A deep-sea diver descends below the surface of the water at a rate of 60 feet each minute. What is the depth of the diver after 10 minutes?
- 600 feet
300
What is the only integer that is not positive or negative?
0
400
-4 + 6 - 7 -6 + 4 + 7
0
400
4 x -2 x -1
8
400
16 ÷ -4
-4
400
Mrs. Rockwell lost money on an investment at a rate of $4 per day. Describe the change in her investment after two weeks.
- $56
400
What does the M stand for in PEMDAS?
Multiplication
500
7 + - 4 + 2 + - 11 + 3 + 11 + 4
12
500
3 x -2 x 3
-18
500
-25 ÷ -5
5
500
Josh purchased 8 cans of tennis balls. The cans came with 3 balls in each can. How many balls did Josh purchase?
24 balls
500
Which operation happens at the same time as Addition, performed left to right?
Subtraction
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