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Adding and Subtracting Integers
Multiplying and Dividing Integers
Order of Operations
Assorted Review
Dependent and Independent Variables
100
-3 + 2
-1
100
-18 ÷ 3
-6
100
48÷(4 + 4)
6
100
Is the relationship proportional? A runner can run 4 miles every hour.
Yes
100
What is the dependent variable? A plant grows 2 cm every month.
Plant size; centimeters
200
17 - (-6)
23
200
-22 x -3
66
200
40÷4 − (5 − 3)
8
200
In 12 ÷ 3 x 2, which operation should be performed first?
Division; 12 ÷ 3
200
What is the independent variable? In November, the temperature drops 0.25 degrees every day.
Time; days
300
4 + 3 - 9 + -2
-4
300
12 ÷ -2
-6
300
2 + 7 × 5
37
300
Ed can wash 25 plates in 5 minutes. What is his unit rate?
5 plates per minute
300
What is the dependent variable? A soccer player scores one goal every two games.
Goals
400
7 + -6 - -2 + 6 + 2 - 7
4
400
-1 x -1 x -1 x 9
-9
400
7 + 10 × 5 + 10
67
400
In a proportional relationship, the ratio between the independent and dependent variable must be ________.
Constant
400
What is the dependent variable? Metal increases in size as it is heated.
Size
500
3 - 7 - -4 + 6 - 8 - (-6)
4
500
2 x -3 x 2
-12
500
(6 − 4) × 49÷7 + 3
17
500
Stella can run 2 miles every 16 minutes. How long would it take her to run 5 miles?
40 minutes
500
What is the dependent variable? From the winter solstice to the summer solstice, the length of each day is greater than the previous day.
The length of each day