🔍
🏠
Khan Academy (English - US curriculum)
🎲
Khan Academy (English - US curriculum)
Math by grade
3rd grade
Addition, subtraction, and estimation
Subtracting with regrouping within 1000
Subtracting with regrouping within 1000
Worked example: Subtracting 3-digit numbers (regrouping)
Subtracting 3-digit numbers (regrouping)
Worked example: Subtracting 3-digit numbers (regrouping twice)
Worked example: Subtracting 3-digit numbers (regrouping from 0)
Subtract within 1000
