Use this number line as a tool to practice adding and subtracting within 20.

Practice using the number line to count and subtract numbers up to nine in this Hanukkah themed worksheet.

Practice writing subtraction equations using the number line strategy with this first-grade math worksheet!

Get practice writing two-digit subtraction equations using an number line with this first-grade math worksheet!

Get practice writing two-digit subtraction equations using an open number line with this first-grade math worksheet!

Help the frog catch the fly! This entertaining math game will have you students practice adding and subtracting within 20 on a number line.

Sharpen first graders’ subtraction skills with this colorful ten frames matching worksheet!

Get more practice balancing addition and subtraction equations with this lower grades math worksheet!

Get even more fun practice balancing addition and subtraction equations with this lower grades math worksheet!

Your first grader will improve their rusty subtraction facts with this fun printable!