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Fact Families to 20 Worksheets | 1st–2nd Grade (15 Pages) — cover
Fact Families to 20 worksheets, 15 printable pages1 / 6

Worksheets · 1st–2nd Grade · 15 pages

Fact Families to 20 Worksheets | 1st–2nd Grade (15 Pages)

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Fact Families to 20: no-prep practice sheets, one answer per line. Answer key included.

What’s inside this download
  • 15 printable pages of Fact Families to 20 worksheets
  • 296 problems for 1st to 2nd grade
  • No-prep practice sheets, one answer per line
  • Answer key included
  • One print-ready PDF, US Letter
Why choose this over a free worksheet
  • Numbers up to 20
  • Uses part-whole thinking
  • Keys list every sentence in each family, so a swapped whole and part shows up
Printing, license and file formats
  • One PDF, US Letter 8.5 × 11 in. On A4 choose “fit to page”
  • One teacher or one household. Print unlimited copies for your own students, this year and next
  • Sharing the file itself needs a separate license
  • Digital download — nothing ships
How do I get the files?
  • The download link is on the order page the moment you pay, and in your inbox at the same time
  • Re-download from that link any time — no account needed
  • Wrong or broken file? Email support@pencillane.com and we fix it or refund you
Why get the bundle
  • Fact families show up in worksheets, games and checks, so children see addition and subtraction as one idea in different forms.
Fact Families to 20 Worksheets | 1st–2nd Grade (15 Pages)
$1.00 · 15 pages

The problem

4 + 10 = 14, but where is 14 - 4?

Fact families link addition and subtraction. Past 10, children stop seeing the link and treat each sentence as new.

Mixing up the whole

In 4, 10 and 14, the total is the largest number. Children put 14 in the middle of a subtraction.

Writing three, not four

Many write 4 + 10, 10 + 4 and 14 - 4, and stop. The fourth, 14 - 10, completes the family.

Counting back for subtraction

14 - 4 by counting back is slow. Knowing 4 + 10 = 14 gives the answer at once.

Items show facts from families up to 20, including 10 plus a number. Children use the addition fact to solve subtraction and find all four sentences.

What’s inside

15 pages of Fact Families to 20, ready to print.

No-prep practice sheets, one answer per line. One instruction line and a name line on every page.

15pages

Worksheets

No-prep practice sheets, one answer per line.

296problems

Fact Families to 20

Written for 1st to 2nd grade.

1PDF

Print and go

US Letter, black and white, answer key included.

Look inside

Same layout on every page, so kids stop re-learning the instructions.

Page 1 page
Page 1
Page 2 page
Page 2
Page 3 page
Page 3
Page 1 page
Page 1
Page 2 page
Page 2
Page 3 page
Page 3
Name & date lineSame spot on every page.
One-line instructionShort enough for a child to read.
Answer key includedCheck the work in seconds.
Page numberSo a stack stays in order.

How it works

Ready before the printer warms up.

  1. 1

    Download

    Check out, and your download link is in your inbox and on screen in seconds. One PDF, 15 pages.

  2. 2

    Print

    Any printer, plain paper, black and white. Print one page or the whole stack.

  3. 3

    Hand out

    Morning work, centers, small groups, the kitchen table. Same format every day, so the routine sticks.

Get it — $1
A home printer printing a worksheet US Letter 8.5 × 11 · PDF

Outcomes

Use fact families up to 20

Parts and whole: the whole is the biggest number.

  • 4 + 10 = 14 (family 4, 10, 14)
  • 10 + 4 = 14 (family 4, 10, 14)
  • 14 − 4 = 10 (family 4, 10, 14)
  • 14 − 10 = 4 (family 4, 10, 14)
  • 4 + 7 = 11 (family 4, 7, 11)
  • 7 + 4 = 11 (family 4, 7, 11)
  • 11 − 4 = 7 (family 4, 7, 11)
Fact Families to 20: skill and grade fit

Who it’s for

Built for the kitchen table and the classroom.

Parents & homeschool

Write three numbers on cards, like 6, 8 and 14. Ask which are the parts and which is the whole.

Teachers

Fits first and second grade after fact families to 10.

Second-grade review

Strengthens facts before regrouping.

A teacher holding a stack of printed worksheets

Questions

Before you buy.

Is it harder than fact families to 10?

Yes. Numbers reach 20, so crossing ten appears.

What if my child is not ready?

Start with Fact Families to 10, then come here.

How do I get the file?

The download link appears right after checkout and lands in your inbox at the same time. One PDF with 15 pages. No account needed.

Can I print it more than once?

Yes. One teacher or one household can print unlimited copies for their own students, this year and next.

Will it print in color?

The pages are designed to print in black and white, so they print clean on any home or school printer and do not eat a cartridge.

What if it isn’t right for us?

Email support@pencillane.com within 30 days and we refund the full $1. No form, no questions.

Parts and whole, to twenty

Fact Families to 20: no-prep practice sheets, one answer per line. Answer key included.

Get it — $1
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