18 worksheets in full color, plus a BONUS hands-on activity!

These worksheets coordinate with the game Family Triangles.
Use alone or with the game to create a complete mini unit study!

Skills practiced:

• addition facts to 10
• subtraction facts to 10
• number families
• adding 3 numbers
• finding the perimeter of a triangle

• introduction to perimeter
• addition & subtraction mini game or learning center - in several levels of difficulty