Help the frog catch the fly! This entertaining math game will have you students practice adding and subtracting within 20 on a number line.

Don't let your first grader lose her math skills over winter break! Indulge in Christmas subtraction, along with those holiday sweets and toys.

Want to soothe those subtraction woes? Cupcakes to the rescue! This neat, sweet worksheet will guide your kid through subtraction facts.

Let's check in on those subtraction skills! Use this math worksheet to assess your students’ understanding of subtraction by having them solve subtraction problems within 20.

Kids will need to find the fact families within this puzzle. In order to do that, they will need to know which number sentences go together.

The Thanksgiving holiday brings turkey, stuffing, family...and subtraction? Here's a great way to get your first grader to practice subtraction over the break.

In this 1st grade math worksheet, your child will complete each subtraction problem, then determine whether the answer is an even or odd number.

This colorful subtraction printable will give your first grader a breath of fresh air, containing bright colors and space to check his work with tally marks.

Kids solve addition and subtraction problems with one- and two-digit numbers to crack the code and find the mystery word on this first grade math worksheet.