Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

Master making ten to help you solve addition problems in this helpful worksheet!

Ignite problem-solving prowess in your young math learners with this fun Easter puzzle worksheet!

Use these vocabulary cards with the EL Math Support Lesson: Multiples of 10.

Spark curiosity and problem-solving skills in young learners with this engaging spring-themed math puzzle!

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

Don’t let two-digit addition intimidate you; instead, use compensation to make friendly tens!

Kids practice reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Kids practice reverse addition and subtraction to find the missing numbers in this fun 2nd grade math worksheet.

Kids get an intro to basic algebra by practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Got a speed demon on your hands? See how fast he really is with this worksheet that asks him to think of 5 things he can do in under 10 seconds.

Introduce your child to basic algebra with this 2nd grade math worksheet. Kids practice reverse addition or subtraction to find the missing numbers.

Climb toward the sum by making tens in this helpful addition worksheet!

This worksheet teaches you to use base 10 drawings to add two-digit numbers.

Kids try their hand at reverse addition and subtraction in order to find the numbers missing from each equation in this 2nd grade math worksheet.

Introduce your child to basic algebra with this 2nd grade math worksheet in which he'll practice reverse addition and subtraction to find the missing numbers.

Learn a new addition strategy in this essential worksheet!

Use this glossary with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

Kids get a taste of basic algebra in this 2nd grade math worksheet. Kids flip the equations and reverse the operations in order to find the missing number.

Use these vocabulary cards with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

There are 10 gifts under the Christmas tree, but they're missing their colors. Your child will use his math and creative skills to color them in this worksheet.

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

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!