Addition · Lesson 1
Count to Add

Join two groups and count them all — the very first idea of adding. Ready?

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Addition · Count to Add
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Count to Add: what addition really means

Before a child can learn any clever addition trick, they need to know what addition is: you take two groups of things, put them together, and count them all to find how many there are altogether. For 3 + 2, you gather three balls and two balls into one pile and count "one, two, three, four, five" — five altogether. This "count all" idea is the foundation the whole addition staircase is built on.

How this game teaches counting to add

The game starts completely concrete — two groups of jelly balls you can see and touch — and fades the help away over six short steps until the child can add the numbers in their head:

  1. Watch two groups join into one pile, and count them all together.
  2. Count all the balls yourself, in order, and type how many altogether.
  3. Count them your own way — any order you like.
  4. The balls go faint: just see the two groups and say how many.
  5. Only the numbers now — add them in your head.
  6. A practice game with stars, then bigger groups where counting every ball gets slow.

That last step is the whole point: once the groups get big, counting every single ball one by one is tiring — and that is exactly when a child is ready for the next trick, counting on, where you start from the bigger number instead of counting from one.

Who this is for

Class 1 children (ages 5–7) just starting addition, including the CBSE/NCERT addition-within-20 expectations. Every instruction is spoken aloud, so pre-readers can play alone, and the game remembers where your child reached.

Free to play

The full Count to Add course is free — no ads, works on mobile. Next comes Counting On — see all our step-by-step lessons, or jump to the addition practice ladder.