Skip to content
LessonPrint

Moon Shapes for Four Weeks is a free printable Grade 1 science worksheet on describing and predicting the moon's changing shape from a class diary, aligned to NGSS performance expectation 1-ESS1-1. It prints 7 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 5 of 25 · the same problems every time you open this link.

Next set

One paper per student

12345678910111213141516171819202122232425

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

Moon Shapes for Four Weeks

1-ESS1-1

NameDate

Read the record, then answer the questions.

1.Read the record, then answer the questions.

Moon Shapes for Four Weeks

Drawings the class made of the moon, one each week for four weeks. THE MOON WE DREW Week 1: a thin curve, like a fingernail Week 2: half a circle Week 3: a full round circle Week 4: half a circle again, the other side We drew it at the same time each week.

  1. 1. What claim does this record support?
  2. 2. What happened to the moon's shape over the four weeks?
  3. 3. What does this record not tell you?
  4. 4. What shape was the moon in week 3?
2.You know today's moon shape. What can you do with the pattern?
  • A.Predict the shape you will see next week
  • B.Make the moon full sooner
  • C.Predict tomorrow's weather
3.The moon is half a circle and growing. What comes after that?
  • A.No moon at all
  • B.A full round circle
  • C.A thin curve
4.Can the moon sometimes be seen in the daytime?
  • A.Yes, on some days it is in the sky with the sun
  • B.Only in winter
  • C.No, never
5.The moon was a full circle last night. About how long until it is full again?
  • A.One night
  • B.About four weeks
  • C.One year
6.On some clear nights the moon cannot be seen at all. When in the pattern does that happen?
  • A.At the half moon
  • B.At the full moon
  • C.Just before the thin curve appears again
7.Why is a moon diary useful?
  • A.It shows how far away the moon is
  • B.It makes the moon change
  • C.It shows the pattern, so you can predict the next shape

LessonPrint · 1-ESS1-1 · Set 5 · free to copy for classroom use

Answer key — Moon Shapes for Four Weeks

Set 5. Prints on its own sheet.

  1. 1.1. The moon's shape changes in a pattern that can be predicted. 2. It grew from a thin curve to a full circle and then began to shrink. 3. It does not tell you what the moon looked like between the weeks. 4. A full round circle.
  2. 2.Predict the shape you will see next week
  3. 3.A full round circle
  4. 4.Yes, on some days it is in the sky with the sun
  5. 5.About four weeks
  6. 6.Just before the thin curve appears again
  7. 7.It shows the pattern, so you can predict the next shape

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