Double Digit Number Line

Worksheet Description

This worksheet is a math exercise focused on the practice of subtraction using number lines. It features several subtraction problems where the minuend is a number between 13 and 20, and the subtrahend is a number less than or equal to 13. Below each problem is a number line from 0 to 20, which serves as a visual aid for students to count back to find the difference. The worksheet concludes with a section where students can express how they feel about their work by circling one of three emoticon faces.

The purpose of this worksheet is to help students develop their subtraction skills, particularly with larger numbers up to 20. It teaches them to use number lines as a tool to visually represent and solve subtraction problems. The exercise encourages students to improve their counting backward proficiency and reinforces their understanding of numerical relationships. Moreover, the self-assessment at the end prompts students to reflect on their own learning process, fostering a sense of self-awareness and self-evaluation.