Your student will learn how to write a number sentence to complete the fact families.

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

Does your child know the way to the lost city of Atlantis? He can use his math skills to guide him in the right direction in this number order worksheet.

In this worksheet, kids take turns rolling dice, practicing addition, and writing in numbers.

Try your luck at adding doubles with this colorful first-grade worksheet!

Introduce your first grader to telling time by practicing reading clocks on the hour.

Introduce your first grader to telling time on the hour with this simple worksheet.

Sharpen your subtraction skills with this satisfying math worksheet!

Become a number bond pro with this first-grade subtraction worksheet!

Children practice identifying quantities by grouping in this early math worksheet!

Reverse engineer subtraction sentences from hundred charts in this engaging math worksheet!

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

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

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

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

Get practice writing two-digit subtraction equations using an number line with this first-grade math worksheet!

Get practice writing two-digit subtraction equations using an open number line with this first-grade math worksheet!

Practice writing subtraction equations using the number line strategy with this first-grade math worksheet!

Use open number lines to practice addition within 100 with this colorful math worksheet!

Master subtracting from 10 with this helpful worksheet!

Subtract from 10 on a visual model with this appealing worksheet!

Your can experiment with addition facts here in the math lab. Can he write the missing addition symbols and complete the problems?

For this first grade math worksheet, kids look at each analog clock, determine the time, and write the time in the spaces provided.

For this first grade math worksheet, kids look at each analog clock, determine the time, and write the time in the spaces provided.