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What Time Will It Be? is a free printable Grade 1 math worksheet on adding whole hours to a given time, aligned to Common Core standard 1.MD.B.3. 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 23 of 25 · the same problems every time you open this link.

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One paper per student

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

What Time Will It Be?

1.MD.B.3

NameDate

What time is it later?

1.121234567891011
What time is it 60 minutes later?
2.121234567891011
What time is it 60 minutes later?
3.121234567891011
What time is it 240 minutes later?
4.121234567891011
What time is it 180 minutes later?
5.121234567891011
What time is it 240 minutes later?
6.121234567891011
What time is it 180 minutes later?
7.121234567891011
What time is it 60 minutes later?

LessonPrint · 1.MD.B.3 · Set 23 · free to copy for classroom use

Answer key — What Time Will It Be?

Set 23. Prints on its own sheet.

  1. 1.4:00
  2. 2.5:00
  3. 3.4:00
  4. 4.3:00
  5. 5.11:00
  6. 6.8:00
  7. 7.1:00

Last reviewed 2026-09-05. Aligned to 1.MD.B.3 of the Common Core State Standards for Mathematics.