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Grade 2

Doubling Two-Digit Numbers Worksheets

Doubling numbers up to 100: double the tens, double the ones, add.

Free printable PDF · answer key included · new problems every time

Print worksheet (PDF)

Preview · page 1

  1. 1.Double 48 =
  2. 2.Double 36 =
  3. 3.Double 21 =
  4. 4.Double 23 =
  5. 5.Double 11 =
  6. 6.Double 49 =
  7. 7.Double 39 =
  8. 8.Double 43 =
  9. 9.Double 22 =
  10. 10.Double 13 =
Show answers

1) 96 · 2) 72 · 3) 42 · 4) 46 · 5) 22 · 6) 98 · 7) 78 · 8) 86 · 9) 44 · 10) 26

How to explain it to your child

Split into tens and ones, double each part, add them.

  1. Split the number into tens and ones. — 35 = 30 + 5
  2. Double the tens. — 30 + 30 = 60
  3. Double the ones. — 5 + 5 = 10
  4. Add the parts. — 60 + 10 = 70

Example: Double 35: 60 + 10 = 70.

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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Questions parents ask

Are these doubling two-digit 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.

Doubling Two-Digit Numbers Worksheets, Grade 2 – Free PDF with Answers