Description

How to play Solve quick subtraction gates to open doors and hit targets. Tips & strategies Round numbers, borrow conceptually, check by addition. Keyboard controls Number keys answer; Enter submit. Short review Snappy arithmetic reps with clean feedback. FAQs Q: Timer? A: Optional. Q: Difficulty? A: Scales.

Instruction

Use a mouse or touchpad to drag and drop the correct number bauble onto the matching tiles to solve the expressions

Specifications

• Easy to play