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Long Days and Short Days is a free printable Grade 1 science worksheet on relating the amount of daylight to the time of year, aligned to Common Core standard 1-ESS1-2. It prints 4 questions with an answer key on its own sheet of paper, in 25 versions, 23 of them with 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.

Next setLesson plan

One paper per pupil

Set 1 has all 25 in a single PDF. 23 of these 25 sets ask different questions — this skill does not have 25 questions to give. The rest reorder them, so no two pupils have the same paper in front of them.

Long Days and Short Days

1-ESS1-2

NameDate

Look at the chart, then answer.

LessonPrint · 1-ESS1-2 · Set 21 · free to copy for classroom use

Answer key — Long Days and Short Days

Set 21. Prints on its own sheet.

  1. 1.May, with 21 days.
  2. 2.About 12 hours.
  3. 3.20 days.
  4. 4.December, with about 16 hours.

More practice for 1-ESS1-2

Compare how much daylight there is at different times of year.

Teaching this next? Long Days and Short Days is the 50-minute plan for it, with the misconceptions to expect.

All Grade 1 worksheets

Last reviewed 2026-09-05. Aligned to 1-ESS1-2 of the Next Generation Science Standards.