**New Mexico Education Standards**. What Is Three-Digit Subtraction? We subtract to compare numbers. We are able to find the difference between numbers through subtraction. We use subtraction to find out how much more we have or how much smaller something is in comparison to another number. Read More...

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Study Guide3 Digit Subtraction

Worksheet/Answer key3 Digit Subtraction

Worksheet/Answer key3 Digit Subtraction

Worksheet/Answer key3 Digit Subtraction

NM.A. Algebra: Students will understand algebraic concepts and applications.

K-4.A.1. Understand patterns, relations, and functions.

3.A.1.2. Solve problems involving numeric equations.

NM.N. Number and Operations: Students will understand numerical concepts and mathematical operations.

K-4.N.2. Understand the meaning of operations and how they relate to one another.

3.N.2.2. Find the sum or difference of two whole numbers between 0 and 10,000.