Even in nature, solving story problems is important. How many apples will be left on a tree if seven are picked?

This worksheet is raining cats and dogs! Can you add them all up correctly? Help your beginning mathematician solve these simple equations.

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

Shopping may be fun, but there's a lot of math involved! Practice adding and subtracting with these simple word problems.

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

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.

Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.

Learn to subtract tens with a visual model in this first-grade worksheet!