Short division is a method used to quickly divide numbers without using a calculator. It involves breaking down a division problem into smaller, more manageable steps.
Let's divide 486 by 3 using short division:
1 6 2 3 | 4 8 6 - 3 0 ----- 1 8 1 8 - 0
So, 486 ÷ 3 = 162 with 0 remainder.
Remember to check your answers by multiplying the quotient by the divisor and adding the remainder to ensure it equals the original dividend.