Subtraction
Beginner · 10 levels, 10 problems each.
This browser will not save progress — private browsing or blocked site data. Every level still works, but stars will not be kept.
- 01 Beginner
Take away to 5
10 problems · 1 min - 02 Beginner
Take away to 10
10 problems · 1 min - 03 Beginner
Missing number
10 problems · 1 min - 04 Beginner
Two-digit minus one-digit, no borrowing
10 problems · 2 min - 05 Beginner
Two-digit minus one-digit
10 problems · 2 min - 06 Beginner
Two-digit, no borrowing
10 problems · 2 min - 07 Beginner
Two-digit with borrowing
10 problems · 3 min - 08 Beginner
Two-digit mixed
10 problems · 2 min - 09 Beginner
Missing number, two-digit
10 problems · 2 min - 10 Beginner
Two-digit review
10 problems · 2 min