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Math · Adding and subtracting

Doubles Bugs: Doubles and near doubles

A ladybug shows the two numbers as spots on its two wings, so 4 + 4 looks like a matching pair. Kids learn doubles to 5, then to 10, then near doubles like 6 + 7, a step from facts they know to facts they don't.

  • Grades1st grade, 2nd grade
  • Levels3, from “Doubles to 5” to “Near doubles”
  • A roundAbout 10 questions, a few minutes
  • PriceWith any plan, from $7.99 a month
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A round of Doubles Bugs on a phone

How Doubles Bugs works

The 3 levels

  1. Doubles to 5
  2. Doubles to 10
  3. Near doubles

What it lines up with in school

Common Core State Standards for Mathematics. Standards vary by state, so check with your kid’s teacher.

1.OA.C.6
Add and subtract within 20 using strategies like making ten and doubles.
2.OA.B.2
Add and subtract within 20 from memory.

Practice it at home

Questions about Doubles Bugs

What grade is Doubles Bugs for?
1st and 2nd grade. It’s a doubles facts game with 3 levels that move up when your kid is ready.
Which standards does Doubles Bugs cover?
It lines up with Common Core math 1.OA.C.6 and 2.OA.B.2. Standards vary by state, so check with your kid’s teacher for the exact match.
Does my kid need to read to play Doubles Bugs?
Doubles Bugs doesn’t read its questions aloud yet. Questions are short and built on pictures and numbers, so most kids in 1st and 2nd grade can play on their own.
How long is a round of Doubles Bugs?
About 10 questions, a few minutes. Nine right on the first try and the next round is a level harder; a tough round steps back one.
Is Doubles Bugs free?
It comes with every plan, from $7.99 a month, with a 7-day free trial. Number Garden and Gator Compare are free.

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