Free Sample Workbook · Math

Free 1st grade math worksheets, with the lesson and the answer key

One full topic — Addition and subtraction within 20 — as a printable PDF. No payment.

30 questions16 printed pages0.4 MBPDF

Download the free sample (PDF)Or open it in your browser

PDF · 16 pages · 0.4 MB · prints on US Letter · black and white works too.

The topic inside: Addition and subtraction within 20

Strategies, fact families, word problems

1.OAAges 6–7

Key words

  • sum — the answer when you add
  • difference — the answer when you subtract
  • count on — start at the bigger number and count up
  • make ten — break a number apart to fill a ten first, then add the rest
  • fact family — a set of addition and subtraction facts that use the same three numbers

What you need at home: 20 small objects such as pennies, beans or blocks (two colors if possible); an egg carton cut to 10 cups or two ten-frames drawn on paper; paper and pencil; index cards or scrap paper for fact cards.

What is in the PDF

  1. Quick Check — 10 questionsBefore you teach. It shows what the student already knows.
  2. Learn ItThe lesson you teach from: key words, step-by-step teaching with lines to read aloud, 2 worked examples and 2 common mistakes to watch for.
  3. We Do It Together — 10 questionsWorked side by side. The answer and the reason it is the answer are printed right after each question.
  4. You Try — 10 questionsThe student works alone.
  5. Answer KeyEvery question, its answer and a short explanation.

Each topic names the standard it addresses. That alignment is UpOnly Learning's own reading of the published standards; the people who own those standards do not review or endorse what we publish, and standards change.

After the sample

8 topics, 384 questions and 96 printed pages, with the answer key included. $9.99 as a PDF you print at home, as many copies as you need for your own household.

Free samples in 1st grade

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Questions parents ask

What exactly do I get?

One PDF of 16 pages (0.4 MB): the Addition and subtraction within 20 topic in full — 30 questions across three sets, the lesson to teach from, and the answer key.

Do I have to pay or enter a card?

No. The PDF is free to download and free to print for students in your own household.

How does this fit the rest of the year?

Addition and subtraction within 20 is the first of 8 topics in 1st grade Math. The full workbook has 384 questions over 96 printed pages, with the answer key.

Do you publish grades above 5?

UpOnly Learning publishes kindergarten through grade 5. Nothing above grade 5 is available.