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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 18 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.

Three Covers Over One Patch

Our test of three covers, each put over the same patch of ground for an hour. THREE COVERS, THE SAME PATCH No cover ............ 30 degrees Thin cloth .......... 25 degrees Thick card .......... 21 degrees Same patch, same hour, same sunny day.

  1. 1. Which cover kept the patch coolest?
  2. 2. What claim does this support?
2.Read the record, then answer the questions.

Our Weather Chart

A chart the class filled in every school day for two weeks in October. OUR WEATHER, TWO WEEKS Sunny days ......... 4 Cloudy days ........ 3 Rainy days ......... 2 Windy days ......... 1 We drew one picture every morning.

  1. 1. What can you say from this chart?
  2. 2. Which kind of weather happened most?

LessonPrint · K-2-ETS1-3 · Set 18 · free to copy for classroom use

Answer key — Two Tries, One Problem

Set 18. Prints on its own sheet.

  1. 1.1. The thick card, at 21 degrees. 2. A cover can reduce how much sunlight warms the ground.
  2. 2.1. Sunny days were the most common in these two weeks. 2. Sunny, with 4 days.

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.