Steady change that starts above zero
Grade 7 Math Worksheet - Challenge Me
Circle the best answer, or write your answer on the line.
Milo stacks books on a tray (the top one wobbles). How tall is the tray alone, with 0 books?
Snow falls on Noah's street (the snowman shivers). How many inches of snow were on the ground at the start, at 0 hours?
Ren tracks a plant's height. After 2 weeks: 17 cm. After 5 weeks: 26 cm. It changes equally each week. What rule gives y (x in weeks and y in cm)?
Zee tracks the quiz score. After 2 rounds: 16 points. After 5 rounds: 34 points. It changes equally each round. What rule gives y (x rounds and y points)?
Esme fills a bucket from a circle (it drips). Rule: y = 3x + 5, with x in minutes and y in liters. What does the 3 mean?
- The amount of water after 3 minutes.
- How much the water grows each minute.
- The number of minutes.
- The amount of water at the start, when x is 0.
Jun measures a plant (it leans toward the window). Rule: y = 3x + 9, with x in weeks and y in cm. After how many weeks is the plant 33 cm tall?
Kira stacks books on a tray (the top one wobbles). Rule: y = 4x + 8, with x books and y in cm. How many books make the stack 44 cm tall?
Noah tracks the distance from home. After 2 hours: 23 miles. After 5 hours: 50 miles. It changes equally each hour. Which rule gives y (x in hours and y in miles from home)?
- y = 5x + 9
- y = 9x
- y = 14x
- y = 9x + 5
Pia measures the kite string out. After 2 minutes: 17 meters. After 5 minutes: 38 meters. It changes equally each minute. Which rule gives y (x in minutes and y in meters of string)?
- y = 3x + 7
- y = 7x + 3
- y = 7x
- y = 10x
Ren counts the pages read. After 2 hours: 55 pages. After 5 hours: 115 pages. It changes equally each hour. Which rule gives y (x in hours and y pages read)?
- y = 20x + 15
- y = 15x + 20
- y = 35x
- y = 20x