ARENA

A bioluminescent growth arena. You are a number in a black ocean where everything obeys one radius law, so "smaller than me" is something you see before you read it. Then the water stills, four identical spheres rise, and only the times table tells them apart.

Number senseMultiplicationDivision

The pack suggests age 8 and up. The difficulty itself follows the player, not the age.

Get it on Google PlayApp StoreComing soon
ARENA running on iPhone

What it covers

ARENA draws its questions from these parts of the curriculum. Which of them a player sees, and how hard the questions are, follows the player.

Number sense

  • Comparing whole numbers

Multiplication

  • Times tables within five
  • Times tables to twelve
  • Multiplying by a power of ten
  • Long multiplication

Division

  • Division facts
  • Zero in the quotient