What Your Child Will Learn

  1. Add within 10
    Add two numbers within 10
  2. Add to make teens
    Add to get numbers 11-15
  3. Add within 20
    Add two numbers up to 20
  4. Add three numbers
    Add three small numbers
  5. Missing addends
    Find the missing number: ? + 5 = 12

Before This Topic

Your child should be comfortable with:

How MathCraft Teaches This

In MathCraft, Addition Within 20 is taught through the Algebra & Arithmetic adventure track. Your child follows guided lessons with friendly characters, works through examples step by step, then practises with questions that adapt to their level.

The adaptive engine tracks mastery across all 5 steps, revisiting concepts your child finds tricky and advancing when they're ready. Parents can see detailed progress in the Parent Dashboard.

Practise Addition Within 20 with MathCraft

Step-by-step lessons, worked examples, and adaptive practice — all wrapped in an adventure game your child will love.

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