Celebrate Valentine's Day while reviewing subtraction math facts! Your little love-bug can practice memorizing these simple subtraction problems.

Challenge your students to reorder the digits in two-digit numbers to create the biggest and smallest numbers possible.

Print these handy number cards on card stock and use them to practice number recognition and basic facts. For a fun twist, cards can be used to play Addition Number Grab, a variation of War!

Use this number line as a tool to practice adding and subtracting within 20.

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

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

Determine doubles with dots on dominoes in this delightful worksheet!

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

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.

Collect all of these lucky clovers by solving each subtraction problem! Your little math whiz can practice memorizing his subtraction facts.

Learners compare two-digit numbers in this bright and cheery practice worksheet!

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

There's more than one way to divide these shapes! Introduce students to fractions by having them divide the shapes into equal parts and then color one half.

Get your drawing hand ready! This addition page is all about visualizing the problem before solving it.

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

Explore two-digit numbers using place value models with this first-grade number sense worksheet!

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

Kids visually estimate the number of oranges on a set of trees, then count the oranges one by one and see how close they were. Then they color the page.

Invite students to explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

Practice making 10 to solve equations with this colorful first- and second-grade worksheet! 

First graders will berry much enjoy this fruit and vegetable-themed addition fluency worksheet!

These love notes need to be delivered! Practice sequencing numbers by putting this group of 18 consecutive numbers back into the right order.

If your first grader is ready for a new time challenge, have her try her hand at calculating elapsed time.

Your child will use his addition and subtraction skills to help the skiers down the slopes. He'll need to solve these mental math problems to see who wins.

This caterpillar maze helps kids learn to count from 1 to 15!

Help the frog find its way to the pond with this addition worksheet for first and second graders!

Double up on doubles practice in this worksheet of matching pairs!