Open Number Line Addition Within 100: Write the Equation #3

Get more practice performing addition within 100 using open number lines with the third installment of this first-grade math worksheet! This one-page worksheet features another four addition equations shown on number lines. To complete each problem, students will use the work shown on the open number line to help them write and solve the matching equation. Featuring number line jumps of tens and ones, this worksheet is a great way to provide students with experience using an open number line to solve two-digit addition problems. For more targeted skills practice, check out Open Number Line Addition Within 100: Write the Equation #1 and Open Number Line Addition Within 100: Write the Equation #2.