Multi-Digit Support Facts Answer Key

This worksheet contains thirty mixed addition facts that help students reinforce essential computational skills. Each equation includes a single-digit addend paired with a larger number, requiring students to mentally add across wider ranges. Students build their confidence by practicing steady computation, recognizing patterns, and improving mental flexibility. The predictable layout supports independent work and encourages efficient pacing. By strengthening these skills, students become better prepared for complex math tasks requiring fluency with foundational operations.

Curriculum Matched Skills

Mathematics – Addition with Numbers up to 20 and Beyond

Mathematics – Fluency with Strategies such as Counting On

Mathematics – Rapid Recall of Number Facts

Mathematics – Preparation for Multi-Digit Computation

This worksheet is part of our Mixed Addition Facts Worksheets collection.