Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

Use Election Night to teach your child about politics and government, and have them add up the electoral votes each presidential candidate earns throughout the night.

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

This math worksheet tests your child's addition and riddle-solving skills. Find out the answer to the riddle, "Which month has 28 days?"

Use your addition and decoding skills to solve eight problems in this fun math puzzle!