Unit rates
Ratios and Proportions
Direct Variation
Inverse Variation
Evaluating Expressions
100
The unit rate of a 24 oz bottle of ketchup that costs $2.19
What is 9 cents?
100
Solve for x: 3/5 = x/30
What is 18?
100
Solve y = 6x when x = 2
What is y =12?
100
Solve for y=16/x if x = 8
What is 2?
100
Use the order of operations to solve the expression: -3 + 9 x 6 - 12
What is 39?
200
Ms. Wilkin's unit rate if she bikes 112 miles in 7 hours.
What is 16 mph?
200
15/255 = x/136
What is 8?
200
Solve y = 13x if y = 39
What is x = 3?
200
Solve for y = 210/x if y = 30
What is 7?
200
Insert parentheses to make the equation true: 2 x 6 + 4 - 9 x 3 = -7
What is 2 x (6 + 4) - 9 x 3 2 x 10 - 9 x 3 20 - 27 -7
300
The unit rate of a trip to St. Paul, MN if I travel 250 miles in 3.5 hours.
What is approx. 71 mph? (Yes, that is speeding!)
300
If a 6 oz steak costs $6.49, what is the cost of a 20 oz steak?
What is $21.63?
300
A spider is crawling along a wall at a constant rate of 6 inches per minute. Write an equation that relates the time to the distance traveled.
What is d = 6t?
300
Find three points that satisfy the inverse variation equation y = 36/x
What is (2, 18), (3, 12), (4, 9), (.5, 72), (6, 6), etc
300
Evaluate the expression if x = -4 9 - 4x + 5
What is 30?
400
Which car travels at a faster speed: a 200 mile trip in 3 hours or a 356 mile trip in 5.5 hours?
What is a 200 mile trip in 3 hours?
400
16 miles = _______ km
What is 25.6 km?
400
Create a graph that represents y =12x.
What is GRAPH!
400
Mark and his little sister, Maddie, are playing on a seesaw. Maddie weighs 45 lbs on the seat 5 feet away from the center and Mark sits 2 feet on the board from the center. About how much does Mark weigh?
What is 112.5 lbs?
400
Evaluate the expression {[12 - 3(x + 4)]/6} + 5 when x = 3
What is 3.5?
500
Mr. and Mrs. Talledge are in a walk-a-thon. Mr. Talledge walks the 5k in 55 minutes and Mrs. Talledge walks the 7k in 67 minutes. Who walks at a faster rate?
Who is Mrs. Talledge?
500
12 lbs. = __________ oz.
What is 192 oz?
500
Create a graph that represents a distance of 125 miles at 2.5 hours.
What is GRAPH
500
Graph the following inverse relationship and find three points that would be on the graph. y = 5000/x
What is GRAPH and (50, 100), (1000, 5), (10000, .5), (80, 62.5), etc.
500
Evaluate the expression by undoing the order of operations: {[12 + 3(x - 4)/6)]} + 5 = 9
What is 8?