Subtraction with Regrouping (Borrowing) Quiz
About this quiz
Subtract 2-, 3-, or 4-digit numbers where at least one top digit is smaller than the digit below it, so you borrow from the next place.
- Choose 2-, 3-, or 4-digit numbers, and whether 0 can appear.
- Answer 10, 20, or 30 flash cards, one at a time, while a timer runs.
- At the end, review your score, time, and every mistake, then practice just the cards you missed.
- For Grades 2–4 · Common Core 2.NBT.B.5, 2.NBT.B.7, 4.NBT.B.4
Worked example
52 − 27 = 25
2 is less than 7, so regroup 1 ten: 12 − 7 = 5. The 5 tens become 4, and 4 − 2 = 2.
Tip: Check by adding: 25 + 27 = 52.
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