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Doubles Facts Worksheet Generator

Doubles (4 + 4) and doubles-plus-one (4 + 5) drills — the anchor facts of mental addition. Free PDF with answer key.

Kindergarten1st Grademath Free printable PDF · US Letter & A4

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Reroll any fact you don't want.

  • #18 + 8 = 16
  • #26 + 6 = 12
  • #33 + 3 = 6
  • #49 + 9 = 18
  • #510 + 10 = 20
  • #65 + 5 = 10
  • #74 + 4 = 8
  • #82 + 2 = 4
  • #91 + 1 = 2
  • #107 + 7 = 14
  • #114 + 4 = 8
  • #128 + 8 = 16

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Doubles FactsName:Date:Solve each doubles fact: add the number to itself.CreativePrintable.com1.8 + 8 =2.6 + 6 =3.3 + 3 =4.9 + 9 =5.10 + 10 =6.5 + 5 =7.4 + 4 =8.2 + 2 =9.1 + 1 =10.7 + 7 =11.4 + 4 =12.8 + 8 =
12 facts · doubles

Every shuffle deals a brand-new worksheet — free and unlimited, answer key included.

The facts kids learn first — on purpose

Doubles are the easiest addition facts to memorize — there’s a rhythm to 4 + 4 = 8 and 6 + 6 = 12 that children pick up almost like a song. That’s why they’re taught as anchor facts: once the doubles are automatic, dozens of nearby facts come free. The doubles-plus-one strategy is exactly that payoff — see 6 + 7, think “double 6, add 1,” answer 13, no counting.

The strategy pill switches between pure doubles for the first pass, doubles +1 once they’re fluent, and make-10 partners (over on its own page too). Twelve or sixteen facts per sheet, dealt least-practiced-first so every shuffle spreads the whole fact family evenly. Answers in green.