Math Ladder
Sign inGet UnlimitedGet UnlimitedAccount

Doubles to 10 worksheets K–1

Add a number to itself: 1 + 1 through 5 + 5.

The front of the free doubles to 10 worksheet
Download PDFAnswer key

Free · Worked example · 40 problems · Answer key · US Letter

UnlimitedFresh versions and 5-sheet packetsGet Unlimited →

How to do it

A double adds a number to itself: 3 + 3.

2+2=42 + 2 = 4a double: the same number twice

Example problems

  1. 1+5=1 + 5 =
  2. 2+2=2 + 2 =
  3. 5+5=5 + 5 =
  4. 3+5=3 + 5 =

Addition facts within 10

  1. Adding 1
  2. Adding 2
  3. Adding 3
  4. Adding 0, 1, 2 and 3
  5. Doubles to 10
  6. Adding 4 within 10
  7. Adding 5 within 10
  8. Pairs that make 10
  9. All addition facts to 10