HUGE DISCOUNT ON THIS AREA, PERIMETER, AND VOLUME BUNDLE! It has a total of 90 task cards divided into 3 color coded sets with 30 cards in each set. You can assign these cards individually, in small groups, in a math center, or use them as morning bell work. These cards cover important common core standards for 4th, 5th, and 6th grade, and the problems are both engaging and challenging. You won't be disappointed. These cards are just the ticket to having your students use their critical thinking skills. Student recording sheet and answer keys included. Print in color or print in black and white on colored copy paper or cardstock, laminate and use year after year.