Core · What kids learn

Mathematics

Step-by-step math paths that adjust to your child. A wrong answer never costs a life or plays a buzzer. Instead your child gets a nudge, then a visual hint, then a worked example.

Skills by age

AAges 3–5

  • Counting 1–20
  • Recognizing shapes
  • Tracing numbers

BAges 6–8

  • Addition and subtraction
  • Place value
  • Number lines
  • Patterns and sequences

CAges 9–10

  • Multiplication and division
  • Fractions
  • Area and perimeter
  • Angles

DAges 11–12

  • Coordinates
  • Ratios
  • Transformations
  • Early algebra

Skills are mapped to the US Common Core, the UK National Curriculum and Indonesia’s Kurikulum Merdeka, so you can see how they fit with school. YubiKids doesn’t follow a single country’s order strictly.

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