MONUMENT

A one-tap precision stacker. A slab sweeps across the tower carrying a candidate answer, and the drop has to be true twice — dead on the edge below it, and dead on the arithmetic.

Addition & subtraction

The pack suggests age 9 and up. The difficulty itself follows the player, not the age.

Get it on Google PlayApp StoreComing soon
MONUMENT running on iPhone

What it covers

MONUMENT 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

  • 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