Grade 1
Doubling Numbers Worksheets
Doubles up to 20 — the fastest route to confident mental maths.
Free printable PDF · answer key included · new problems every time
Preview · page 1
- 1.Double 8 =
- 2.Double 4 =
- 3.Double 3 =
- 4.Double 6 =
- 5.Double 7 =
- 6.Double 5 =
- 7.Double 2 =
- 8.Double 9 =
Show answers
1) 16 · 2) 8 · 3) 6 · 4) 12 · 5) 14 · 6) 10 · 7) 4 · 8) 18
How to explain it to your child
Take the number twice — once on each hand.
- Show the number on one hand. — 4 fingers
- Show it again on the other hand. — 4 more fingers
- Count all the fingers together. — 4 + 4 = 8
Example: Double 4: 4 + 4 = 8.
Every sheet has a QR code: if your child gets stuck, they scan it and get this explanation step by step — without giving the answer away.
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The free 5-minute check shows what your child already knows in Grade 1 — then builds a printable workbook for exactly the gaps.
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Questions parents ask
Are these doubling numbers worksheets really free?
Yes. Your first three downloads need no sign-up; after that a free account lets you print as many as you like. No subscription. Every PDF has an answer key at the back.
Can I get new problems once my child has done this sheet?
Yes. “New problems” makes a fresh sheet on the same topic every time — different numbers, same level.
How do I know which topic my child should practise?
Take the free 5-minute check: your child solves a few problems on the phone, and you get a printable workbook built for exactly their gaps.