In this addition worksheet, students solve 5 word problems which are in riddle form. Then students use their answers to solve another riddle at the bottom of the page.

In this addition hidden picture worksheet, students solve the 30 addition facts 0 to 20. Students then use their answers to color a hidden picture according to the key provided.

In this Christmas addition worksheet, students solve 4 problems in which objects in a set are counted and the numbers written to form an addition fact in a train shape. All pictures pertain to Christmas.