VOLTA
An endless night run along a black glass causeway. Every few seconds a gate array spans the track with a number over each lane and exactly one of them is right — so the lane you are in when you cross is the answer you gave. There is no keypad and no menu: steering is answering.
Addition & subtraction
The pack suggests age 7 and up. The difficulty itself follows the player, not the age.
Get it on Google PlayApp StoreComing soon
What it covers
VOLTA 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