Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

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

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

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

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

Practice counting and adding by ten with a hundred chart!

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

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

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

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

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