Addition & Subtraction Flow
Find your flow with adding and taking away while the beat builds.
How to play Addition & Subtraction Flow
- Choose addition, subtraction or a mix of both.
- Easy uses numbers up to 20, Medium goes up to 100, and Hard brings in bigger numbers and short multi-step sums such as 85 + 37 − 20.
- The questions start gently and grow a little harder as you answer correctly, staying inside the level you chose.
- Streaks unlock more layers in the music: hi-hats, bass, percussion, melody and a celebration groove.
New to HipHopMath? Read about how it works for parents or using it in the classroom. Looking for something else? See all games.
Frequently asked questions
Will I get negative answers?
No. Every subtraction starts from a number at least as big as the one you take away.
What are multi-step questions?
On Hard level some questions have three numbers, like 120 + 45 − 30. Work from left to right.
Is there a time limit?
No. This game is untimed so you can think. For a speedy challenge, try Beat the Clock.