How to play
A robot factory needs new robots assembled, and each robot is built from a multiplication array. You're shown a target product and a grid; tap to draw a rectangle whose area equals the product (3×4 for 12, 5×6 for 30). Correct arrays click into place and assemble a robot; wrong arrays gently flash and let you redraw. Products span from 2×2 up through 9×9 across a session.
What your child will learn
- Build multiplication fluency
- Understand multiplication using arrays
- Apply multiplication properties
Skills practiced
- Pattern recognition
- Mental math
- Multiplicative reasoning
Why this age range
Best in grades 3–4 because that's when multiplication is introduced and consolidated. The game presumes the child has skip-counting fluency in 2s, 5s, and 10s, which arrives by the end of second grade in standard curricula.
Curriculum standards
- CCSS.MATH.3.OA.C.7
- CCSS.MATH.3.OA.A.1
Notes for parents
The single most important idea in primary multiplication is that 3×4 and 4×3 are the same. Children who only know the times-table chant don't always know this, and it's the foundation of the commutative property and of all multiplication strategies. Multiplication Matrix shows it visually — drawing 3×4 and rotating it gives 4×3 with the same area. Watch for the moment your child notices.