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Grade 1 math worksheets

Choose addition or subtraction within 20. Use objects or a number line when the learner still needs to count each step.

Free to use · no sign-up · print or save as PDF · separate answer key

Grade labels are a planning guide; follow the sequence used by your school and adjust for the learner.

Grade 1Grade 2Grade 3Grade 4Grade 5Grade 6
01

Choose a Grade 1 skill

Open a focused set, adjust the question count or difficulty, then print the worksheet and answer key.

CCSS 1.OA–3.NBT

Addition

Also useful in grades 2, 3, depending on the learner.

CCSS 1.OA–3.NBT

Subtraction

Also useful in grades 2, 3, depending on the learner.

CCSS 1.MD.B–3.MD.A

Time and clocks

Also useful in grades 2, 3, 4, depending on the learner.

CCSS 2.MD.B / 3.NF.A

Number line

Also useful in grades 2, 3, 4, 5, 6, depending on the learner.

02

Ready-to-print Grade 1 practice

Start with a prepared set, then adjust the question count, difficulty, and print layout.

Addition within 20 worksheetsGenerate 20 printable addition questions using addends from 1 to 10, with a separate answer key.Subtraction within 20 worksheetsGenerate 20 printable subtraction questions with differences within 20 and no negative answers.Number line worksheetsPrint 20 number-line sequences with one missing value and a separate answer key.
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03

A practical Grade 1 sequence

  1. Count, compare, and compose numbers within 10.
  2. Practise addition and subtraction within 20.
  3. Use a number line when a fact is not yet automatic.

A manageable practice session

Choose one operation and 10 questions. Stop to discuss two errors rather than adding another full page.