Strategies for subtracting within 1,000

Learn how to solve subtraction problems by subtracting ones, tens, and hundreds.

Subtracting 1, 10, or 100

Subtracting 1s, 10s, and 100s

Subtracting 3-digit numbers (no regrouping)

Subtract 10s and 100s (no regrouping)

Subtracting with place value blocks (regrouping)

Subtract within 1,000 using place value blocks

Adding and subtracting on number line

Subtract on a number line