Use these cards as a visual reference for students who will divide and draw toppings on a personal pizza. Use in conjunction with the Share a Pizza worksheet.

Keep the numbers grounded by using a number line as a visual aid.

Practice using ten frames to find missing numbers with this friendly subtraction worksheet!

Students hone subtraction skills by using their understanding of addition with this inviting math worksheet!

Students further hone subtraction skills by using their understanding of addition with this appealing math worksheet!

Students further hone subtraction skills by using their understanding of addition with this appealing math worksheet!

Subtract numbers within 20 using ten frames with this first-grade math worksheet!

Add numbers within 20 using ten frames with this first-grade math worksheet!

Practice finding missing numbers while adding within 20 using ten frames!

Learn to subtract multi-digit numbers using ten frames in this helpful first-grade worksheet!

This worksheet provides excellent practice adding, interpreting, and organizing information.

Your student will practice her addition skills with this number line worksheet. Skip along the number line to solve the addition problem!

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

Hone your two-digit subtraction skills with this colorful worksheet!

Take apart 10s in this essential subtraction worksheet!

Learn a new addition strategy in this essential worksheet!

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

Practice addition under 20 with visual models in this useful math worksheet!

Master addition with ten frames in this colorful worksheet!

Hone your subtraction skills with this bright, inviting worksheet!

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

Work with doubles and hone your addition skills in this helpful math 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! 

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

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

Can you decode the secret message hidden in these addition problems?

In this worksheet, first graders are challenged to complete each subtraction equation by working backwards!