Number Fact Fighter

Number Fact Fighter supports quick recall of addition facts. Earth is under attack from evil robot drones. The player must defend the planet….
First they resupply their ship by completing six addition calculations.
Then the player can attack the approaching enemy robots.

The difficulty of these calculations ranges from suitability for 5 year olds to suitability for 10 year olds.

Levels include:
1. Addition up to 5 + 5
2. Numbers that make 10
3. Numbers that make 20
4. Bridging to the next multiple of 10
5. Ways of making 100 (multiples of 10)
6. Ways of making 100 (any whole number)
7. Decimal number facts to make 1 (1 decimal place)
8. Decimal number facts to make 1 (2 decimal places)