Stage 2 · Unit 2 / 7 · Numbers & Operations
Subtract within 20
No-borrow subtraction, then borrowing from the ten, then missing numbers.
★ 0 / 9 · 0/3 steps done
▶ Start · Step 1No-borrow subtraction, then borrowing from the ten, then missing numbers.
★ 0 / 9 · 0/3 steps done
▶ Start · Step 1