Sixth Grade Math Resources Filter CategoriesAll Area Learn about the formula for area and put your knowledge into practice. Perimeter of Polygons Practice finding the perimeter of polygons with this free 6th grade math practice resource. Evaluating Expressions Solve the equations using the order of operations (PEMDAS). GCF LCM Learn about greatest common factors and least common multiples then practice what you've learned. Long Division Word Problems Read the word problem and solve using your long division skills. Long Division Warm Up Understand the long division steps and put your knowledge to practice. Ratios Warm Up 2 Practice the three different ways to write ratios with ratio warm up practice. Ratios Warm Up Practice the three different ways to write ratios with ratio warm up practice.