~ This activity was developed to help students connect addition and subtraction equations. Also excellent for working with missing addends. Climbing the Math Mountain is a great review for any second, third, or fourth grade student.~ Climbing the Math Mountain was created to be used with Math Expressions series but is a fantastic center activity for any math workshop.~The cards are printed in a larger format so they can be used with a small or large group.~ Color and black line versions of the game board are included. The cards are black line and perfect for printing on colored cardstock. Laminate for durability.