This activity will help students reflect on the many potential combinations for a number as they work on identifying a missing part of a whole using dots and a word bank.

Use this worksheet to practice describing an array with repeated addition. Kids will practice writing number sentences for arrays before applying their knowledge to array word problems.

Our combination math and color-by-number worksheet gets your kid to use both sides of his brain. It's Christmas and Santa needs help coloring in his gifts.

Use this handy graphic organizer to help students figure out how many parts make up a whole. Then they'll write out their answers using a helpful number words word bank.

Tristan had 74¢ and Juniper gave him a quarter. How much does he have now? Kids will practice identifying coins and using the part-part-whole concept (number bonds) to solve money word problems in this two-digit addition worksheet.

An adorable whale is here to help your child practice addition and learn about inequalities in this cheerful 2nd grade math worksheet.

Combining advanced two-digit addition with inequality statements, this 2nd grade math worksheet really packs a punch.

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.

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

Sail smoothly through addition practice with this hundred chart worksheet for first and second graders!

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

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

Jump into addition with this hundred chart worksheet for first and second graders! 

Construct a thriving metropolis with this colorful addition worksheet for second graders!

This worksheet shows your child how to use thermometers like numbers lines in order to solve addition and subtraction word problems about temperature.

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

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

Boost your addition skills with this hundred chart worksheet for first and second graders! 

Build a mathematical metropolis with this fun worksheet for second graders!

This coloring page dot-to-dot uses skip counting as an unexpected way to tie in multiplication learning and reviewing multiples of three!

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

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.

Test your addition skills with this helpful hundred chart worksheet!

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

Construct a colorful city with this engaging second-grade addition worksheet!

Make addition practice sweet with this charming candy-themed worksheet!

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

Get ready for some magic math with this exciting worksheet!

Sharpen second graders' hundred chart know-how with this addition worksheet!