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Two Tries, One Problem is a free printable Kindergarten to Grade 2 science worksheet on comparing test data from two designs, aligned to Common Core standard K-2-ETS1-3. It prints 2 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 9 of 25 · the same problems every time you open this link.

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One paper per pupil

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

Two Tries, One Problem

K-2-ETS1-3

NameDate

Read the record, then answer the questions.

1.Read the record, then answer the questions.

Animals in the Playground

A tally the class kept for one week at playtime. ANIMALS WE SAW Worms in the flower bed ..... 6 Birds on the grass .......... 9 Ants near the bin ........... 12 Snails under the log ........ 4 We looked at the same time each day.

  1. 1. Which animal was seen most often?
  2. 2. What claim does this tally support?
2.Read the record, then answer the questions.

How Far the Ball Rolled

Our push test. Each child pushed the same ball from the same line. HOW FAR THE BALL ROLLED Soft push ......... 1 step Medium push ....... 3 steps Hard push ......... 6 steps Same ball, same line, same floor.

  1. 1. What claim does this support?
  2. 2. What happens when the push is harder?

LessonPrint · K-2-ETS1-3 · Set 9 · free to copy for classroom use

Answer key — Two Tries, One Problem

Set 9. Prints on its own sheet.

  1. 1.1. Ants, with 12 near the bin. 2. Different animals live in different places in the playground.
  2. 2.1. A harder push moves the ball further. 2. The ball rolls further.

More practice for K-2-ETS1-3

Test two designs for the same problem and compare how each performs.

Teaching this next? Two Tries, One Problem is the 45-minute plan for it, with the misconceptions to expect.

All Kindergarten to Grade 2 worksheets

Last reviewed 2026-09-05. Aligned to K-2-ETS1-3 of the Next Generation Science Standards.