MATH NINJA
Fruit Ninja with an order to fill. The plate reads 10 + 15 + □ = 33 and the market throws fruit; helpful and decoy gourds look identical, so telling them apart is arithmetic. Nothing is timed, and a dead end is impossible.
Addition & subtractionEquality & algebra
The pack suggests age 7 and up. The difficulty itself follows the player, not the age.
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What it covers
MATH NINJA draws its questions from these parts of the curriculum. Which of them a player sees, and how hard the questions are, follows the player.
Addition & subtraction
- Addition facts within ten
- Addition facts across ten
- Subtraction facts within ten
- Subtraction facts across ten
- Column addition without regrouping
- Column subtraction without regrouping
- Multi-digit addition with regrouping
- Multi-digit subtraction with regrouping
- Adding a short addend with regrouping
- Subtracting a short subtrahend with regrouping
- Subtracting across zero
Equality & algebra
- Finding a missing addend