Help students learn simple addition by exploring the concept of "plus one" in this worksheet.

A counting worksheet for preschoolers, featuring presents.

A counting worksheet for preschoolers, featuring a fish theme.

A counting worksheet for preschoolers, featuring sofas, chairs, and cushions.

Children practice addition within five with the help of a few animal friends in this safari-themed worksheet.

A counting worksheet for preschoolers, featuring pictures of balloons.

If your preschooler has an eye for style, this worksheet will help get him counting. Have him count the number of hats in each problem.

No matter what the season, preschoolers will love to learn to count with this fun, easy "Addition with Pictures" worksheet featuring fall leaves.

Help your busy bee get some addition practice in on Easter with this addition worksheet. She'll use visual clues to help her tally up addition problems.

Starlight, star bright, let's add these numbers right! Practice single-digit addition in this colorful preschool and kindergarten worksheet.