🍂 Fall Missing Numbers

Worksheets › Fall worksheets › Grade 1 › Math

About this grade 1 worksheet

Free fall math worksheet for 1st grade: find the missing number in each fact. Printable, original, with an answer key where needed. Skill: Finding the unknown number. Level: Grade 1 — also suits Year 2 (UK).

For teachers: skills & standards

• CCSS 1.OA.C.6: Add and subtract within 20, with fluency within 10
• Works as a morning-work page, a centre/station activity, homework or an early-finisher task.

Frequently asked questions

Is this worksheet free?

Yes — it is free to print for home or the classroom. Sign in with a free Pagine account, then use the Print button or save it as a PDF.

What age is it for?

It is designed for Grade 1 (ages 6–7), but use it with any child who is ready.

What skills does it build?

Finding the unknown number.

Where can I find grade 1 books to read with it?

Pagine's free library has 20,000+ children's books you can read in the Pagine e-reader or the free Pagine app — sorted by age and grade, with free audiobooks too.

More fall math worksheets

Fall Addition Within 20 · Fall Subtraction Within 20 · Fall Word Problems · Fall Tens and Ones · Fall Compare Two-Digit Numbers · Fall Tell Time: Hour & Half Hour · Fall Picture Graph Questions · Fall Skip Counting by 2s, 5s and 10s · Fall Doubles and Near Doubles

All 50 fall worksheets for Grade 1 → · Fall books & activities →

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