A set of 20 high-impact math problems focusing on addition and subtraction within 100, featuring a unique one-problem-per-page layout to maximize student workspace for drawing, calculating, and explaining.

Students practice mixed addition and subtraction, selecting efficient strategies and writing to explain their mathematical thinking.

Students use number lines as a tool for three-digit subtraction, making efficient jumps of 100, 10, and 1.

Students apply expanded notation strategies to solve complex subtraction problems involving zeros in the minuend.