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Testing a Push Fairly is a free printable Grade 3 science worksheet on planning an investigation into how forces change motion, aligned to NGSS performance expectation 3-PS2-1. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 2 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Testing a Push Fairly

3-PS2-1

NameDate

Circle the best answer.

1.What should you measure to see how much each floor slowed the car?
  • A.How far the car rolls before it stops
  • B.The color of the car
  • C.How loud the car is
2.You want to know whether carpet slows a toy car more than tile. What must stay the same?
  • A.Nothing at all
  • B.The car, the ramp and the height it starts from
  • C.The floor it rolls onto
3.Your results show the car rolled 90 cm on tile and 30 cm on carpet. What can you conclude?
  • A.The carpet slowed the car more than the tile
  • B.The tile slowed the car more
  • C.The floors made no difference
4.You test pushing a box from one side, then from both sides at once. What are you testing?
  • A.What color works best
  • B.How heavy the box is
  • C.How the direction of the forces changes the motion
5.You want to know if a bigger push makes a ball roll further. How should you push?
  • A.A big push on a ball and a small push on a box
  • B.The same push every time
  • C.A small push, then a big push, on the same ball and floor
6.Before testing, a student says the car will roll furthest on tile. What is that?
  • A.A rule that is always true
  • B.A prediction to check against the results
  • C.A result
7.You want to test whether two pushes move a box further than one. What do you change?
  • A.The box
  • B.The number of pushes
  • C.The floor
8.In the carpet and tile test, what is the one thing you change?
  • A.The height of the ramp
  • B.The floor the car rolls onto
  • C.The car

LessonPrint · 3-PS2-1 · Set 2 · free to copy for classroom use

Answer key — Testing a Push Fairly

Set 2. Prints on its own sheet.

  1. 1.How far the car rolls before it stops
  2. 2.The car, the ramp and the height it starts from
  3. 3.The carpet slowed the car more than the tile
  4. 4.How the direction of the forces changes the motion
  5. 5.A small push, then a big push, on the same ball and floor
  6. 6.A prediction to check against the results
  7. 7.The number of pushes
  8. 8.The floor the car rolls onto

Last reviewed 2026-09-05. Aligned to 3-PS2-1 of the Next Generation Science Standards.