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

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

Reverse engineer subtraction sentences from hundred charts in this engaging 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!

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Explore number bonds with this bright, engaging worksheet!

Practice adding with dice in this unique number bonds worksheet!

Level up your addition skills with this fun worksheet!

Work on your word form skills in this colorful, inviting worksheet!

Learn your doubles facts with dominoes in this simple addition worksheet!

Practice addition facts with this pie-themed worksheet for kindergarteners and first graders!

Learners tell time to the half hour by reading the faces of 11 analog clocks in this fun practice worksheet.

Practice identifying halves and fourths with this foodie fractions worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

Boost your first grader's number sense with a lesson in place value up to the tens place.

Count and add the Halloween pictures in this simple addition worksheet!

Reveal a playful picnic by completing this first- and second-grade place value puzzle!

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Count and add the Thanksgiving pictures in this simple addition worksheet!