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Subtraction

Level 11 / build-up

3d - 2d (no borrow)

3 visual steps / visible-place subtraction

1. Release hundreds

1. Release hundredsRead one place; drop one digit.
answer strip
7 - 0 = 7; drop 7.

7 - 0 = 7; drop 7.

2. Release tens

2. Release tensRead one place; drop one digit.
answer strip
6 - 3 = 3; drop 3.

6 - 3 = 3; drop 3.

3. Release ones

3. Release onesRead one place; drop one digit.
answer strip
4 - 2 = 2; drop 2.

4 - 2 = 2; drop 2.

Practice Level 11

A few quick rounds make each dropped digit feel light; borrow is the only thing to keep.

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