Mixed 8s and 9s Removal Answer Key

This worksheet offers mixed subtraction problems featuring both 8 and 9 as the subtrahend. Students calculate the difference for each vertical equation and write answers neatly in the box. The mixture of subtraction facts encourages flexible thinking and strengthens familiarity with these common but challenging operations. Learners develop fluency, accuracy, and confidence through repeated practice. This worksheet supports mental computation and foundational algebraic readiness.

Curriculum Matched Skills

Mathematics – Subtract within 20

Mathematics – Mixed Fact Fluency (8s and 9s)

Mathematics – Vertical Computation Accuracy

Mathematics – Operations and Algebraic Thinking

This worksheet is part of our Subtract by 8s and 9s Worksheets collection.