Rounding Numbers Calculator

Rounding numbers calculator that shows work to find which is the nearest 10, 100 or 1000 for a given integer. The step-by-step calculation help parents to assist their kids studying 3rd or 4th grade to verify the work and answers of rounding numbers homework and assignment problems in pre-algebra or in number and operations in base ten (NBT) of common core state standards (CCSS) for mathematics.