Subtract Within 20

Worksheet Description

This worksheet is a subtraction exercise designed for students to practice their math skills. It includes a list of subtraction problems with minuends and subtrahends within the range of 1 to 18. Students must solve each problem by finding the difference between the two numbers and writing the answer in the space provided. At the bottom of the worksheet, there is a section for students to indicate how they felt about their performance using smiley faces ranging from happy to sad.

The worksheet aims to teach students how to perform subtraction operations with larger single-digit numbers and some smaller two-digit numbers. It is designed to reinforce students’ mental math and arithmetic fluency, helping them to become more adept at quickly and accurately calculating differences. By providing a mix of problem difficulties, the worksheet challenges students at various levels of proficiency. The self-evaluation section at the end encourages students to reflect on their understanding and comfort with the material, promoting self-awareness in their learning process.