Rounding Whole Numbers Review work will be given in rounding whole numbers. It is important to remember when to increase or decrease. This will help in doing estimation. The skill of rounding and doing estimation increases the ability to do computational problems quickly. This review chapter will focus on the material presented during the study of numeration.
Numeration includes place values, ordering and comparing numbers as well as the rounding of numbers.
This chapter will review addition. Some of the totals will have sums to the billions place. Most of the problems will require regrouping. It will be important to remember to place digits in the correct column. It will be helpful to continue to use a pencil and progress folder.