Label the parts. Discuss division story problems. Use pennies, nickels and dimes. Activity - Problem By Wendy Foreman, Newtown, CT Public Schools 3. Operations Students use mathematical operations and relationships among them to understand mathematics.
Students investigate the different ways a number can be expressed as a sum of two addends.
Tasks Concrete exploration and problem solving, leading to abstract concepts. Develop understanding of larger than, smaller than, equal to . Discover remainders when all, some or none are taken from a set of objects. Develop the idea that addition and subtraction are inverse operations . Discover the special role of zero in addition and subtraction.