Regroup ones into tens to add in this engaging first-grade worksheet!

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

Identify the months of the year with this first grade calendar worksheet!

Save 10 from a sea of numbers with this first-grade addition worksheet!

Get even more practice adding tens on an open number line with this first-grade math worksheet!

Take a dive into math practice! Your first grader can take addition to a new level by adding up multiple two-digit numbers.

Learn to write and represent tens with this first-grade math worksheet!

Enhance your addition skills with this colorful first-grade worksheet about making 10!

Subtract with tasty treats in this first-grade number bond worksheet!

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

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

Practice adding one to numbers within 10 with this first-grade addition worksheet!

Add three numbers by making a 10 in this first-grade worksheet!

Complete autumnal number bonds in this kindergarten and first-grade worksheet!

Pair up problems and models in this first-grade subtraction worksheet!

Your little Olympian can join two downhill skiers in this combination math and color-by-number worksheet. Your kid will solve addition and subtraction problems.

Try your hand at tangrams with this kindergarten and first-grade worksheet!

Switch up your addition practice with this engaging first-grade worksheet!

Turn math practice into a party with this kindergarten and first-grade subtraction worksheet!

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

Get even more practice making balanced equations with this first-grade math worksheet!

Challenge your first grader to find the two snowflakes that match in each of these wintry puzzles. He'll be reviewing his colors, shapes and comparison skills.

This fruit-filled first grade math worksheet offers a healthy dose of mental nutrition!

Learn to solve subtraction problems at lightning speed with this engaging first-grade worksheet!

Write subtraction equations to represent number bonds with this kindergarten and first-grade worksheet!

With this first grade math worksheet, kids count and add bananas to find sums up to 9.

Head over to the pumpkin patch in this first-grade number bond subtraction worksheet!

Celebrate the spring season with a fun puzzle! Challenge your first grader to find the two flowers in each box that match in both size and color.