Main content

## Arithmetic

### Course: Arithmetic > Unit 6

Lesson 3: Strategies for subtracting within 1,000# Subtract 10s and 100s (no regrouping)

## Problem

Stuck?

Stuck?

If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content

Stuck?

Stuck?