Students complete each equation by finding the missing addend or subtrahend, strengthening their understanding of number relationships and place value.

This resource helps learners build accuracy and confidence while practicing addition and subtraction with two- and three-digit numbers (within 100 & within 1000). The missing number format encourages critical thinking and reinforces inverse operations.

Perfect for Math centers, Independent practice, Morning work, Homework

What’s Included:

• Missing Numbers 2-Digit Addition : 10 pages
• Missing Numbers 2-Digit Subtraction : 10 pages
• Missing Numbers 3-Digit Addition : 10 pages
• Missing Numbers 3-Digit Subtraction : 10 pages