Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Use this visual model to practice adding 10 to two-digit numbers!

Practice a visual strategy for addition with regrouping in this second-grade worksheet!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Practice addition and subtraction with this first-grade hundred chart worksheet!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

Make two-digit addition easier with this inviting worksheet!

Test your talent in two-digit addition with this colorful math worksheet!

Sharpen second graders' hundred chart know-how with this addition worksheet!

Learn to navigate a hundred chart with this first-grade worksheet!

Practice using place value to solve addition problems with this math worksheet!

Solve addition problems using the near-doubles method with this helpful worksheet!

Practice addition within 100 using open number lines with this first-grade math worksheet!

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

Test your addition skills with this helpful hundred chart worksheet!

Practice counting and adding by ten with a hundred chart!

Comb the beach for hats, starfish, pineapples, and seashells in this first-grade math worksheet! 

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

Practice adding tens with a visual model in this helpful worksheet!

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!