Missing Front Addend

Worksheet Description

This worksheet is designed to help students practice the concept of “completing the addition sentence.” It consists of a series of twenty addition problems, each with a missing addend. The sum is provided, and one addend is given, requiring students to determine the missing number that would complete the equation. The format is simple and clear, with ample space for students to write the missing number for each problem.

The worksheet aims to teach students the principle of inverse operations by reinforcing the idea that addition can be undone by subtraction. It helps students understand the relationship between the numbers in an addition equation, and through this, it enhances their number sense. By solving for the missing addend, students develop their problem-solving skills and improve their ability to work with addition facts. This kind of exercise also aids in preparing students for algebraic thinking, where solving for unknowns is a fundamental skill.