by BlastRoom
Practice finding k from proportional graphs, equations, tables, and short contexts.
#us_grade_7_math

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
The graph shows a proportional relationship. Its line passes through the origin O and point A. What is k in y = kx?

Point A lies on a proportional line through the origin O. Use the graph. What is the constant of proportionality?

A straight line through the origin O and point A shows a proportional relationship. Use the graph. What is k?

The graph of a proportional relationship passes through the origin O and point A. What value of k does the graph show?

A proportional graph has a line through the origin O and point A. What is k in the equation y = kx?

A proportional line passes through the origin O and point A. What constant of proportionality matches the graph?

A proportional line through the origin O contains point A. Use the graph. What is the constant of proportionality k?

On the graph, a proportional line goes through the origin O and point A. What is k?

The graph of y = kx passes through the origin O and point A. What is the value of k?

Point A lies on a proportional line through the origin O. Use the graph. What is k?

A proportional relationship is graphed as a line through the origin O and point A. What is the constant of proportionality?

A line through the origin O and point A shows a proportional relationship. Use the graph. What is k?

A proportional graph includes the origin O and point A. What value of k belongs in y = kx?

A proportional line passes through the origin O and point A. What is the constant of proportionality?

The equation y = 8x gives total cost y in dollars for x tickets. What is the constant of proportionality?
Distance y in kilometers is modeled by y = 0.6x for x hours. What value of k does the equation show?
The equation y = (3/5)x gives liters of paint y for x signs. What is the constant of proportionality?
For packets of seeds, y = 12x gives total grams y for x packets. What is k?
The equation y = 1.25x gives cost y in dollars for x kilograms of apples. What is the constant of proportionality?
A runner's distance y in kilometers after x hours is y = 7x. What is the constant of proportionality?
A recipe equation is y = (2/3)x, where y is cups of milk for x servings. What is k?
Simple interest y in dollars is y = 0.04x for principal x in dollars. What is the constant of proportionality?
For potato bags, mass y in kilograms is y = 2.5x for x bags. What is k?
A toy car's distance y in meters is y = (9/4)x for x seconds. What is the constant of proportionality?
Centimeters y are related to meters x by y = 100x. What is the constant of proportionality?
The equation y = 0.3x gives liters y for x scoops of mix. What is k?
Homework time y in hours follows y = 0.75x for x assignments. What is the constant of proportionality?
A snack equation is y = 5.2x, where y is grams of protein for x bars. What is k?
A recipe uses 5 cups of flour for 2 batches. Flour is proportional to batches. What is k?
A printer makes 45 pages in 5 minutes at a proportional rate. What is the constant of proportionality?
A toy car travels 12 meters in 4 seconds at a proportional speed. What is k?
A store packs 6 kilograms of rice into 8 equal bags. Mass is proportional to bags. What is k?
Three notebooks cost $18, and cost is proportional to notebooks. What is the constant of proportionality?
On a scale drawing, 15 centimeters represents 60 meters. Actual distance is proportional to drawing distance. What is k?
A strip diagram shows 5 equal snack packs with 30 crackers total. Total crackers y is proportional to packs x. What is k?

A table diagram pairs 4 tickets with $22 in a proportional relationship. What is k in dollars per ticket?

A table diagram pairs 3 cups with 750 milliliters in a proportional relationship. What is k in milliliters per cup?

A soccer team scores 4 goals in 10 games at a proportional rate. What is the constant of proportionality?
Seven identical bottles hold 14 liters of water total. Liters are proportional to bottles. What is k?
A cyclist travels 2.4 kilometers in 6 minutes at a proportional rate. What is the constant of proportionality?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Reading a Proportional Graph
40 questions