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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 21 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.

Two Ramps

Results from testing two ramps our class built to send a car further. TWO RAMPS, THE SAME CAR Ramp A, the low one .... the car went 4 steps Ramp B, the high one ... the car went 9 steps Ramp A was easy to build. Ramp B fell over twice.

  1. 1. Which ramp sent the car further?
  2. 2. Which ramp worked better for sending the car far?
2.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. What claim does this tally support?
  2. 2. Which animal was seen most often?

LessonPrint · K-2-ETS1-3 · Set 21 · free to copy for classroom use

Answer key — Two Tries, One Problem

Set 21. Prints on its own sheet.

  1. 1.1. Ramp B, the high one, at 9 steps. 2. Ramp B, because the car went 9 steps.
  2. 2.1. Different animals live in different places in the playground. 2. Ants, with 12 near the bin.

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.