When multiplying a single-digit even number by 6, the number in the unit’s place of the product will be the

To simplify the addition of big numbers, expand the numbers based on their place values. Then, add the values of

To divide numbers ending in zero by numbers ending in zero, remove the same number of zeroes at the end

To multiply numbers ending in zero, first, exclude the zeros from the numbers. Then, multiply the numbers without the zeros.

To double a large number easily, break the number down with each digit representing its place value. Then, multiply each

To divide an even number by 4, reduce the number to half twice. Remember, this works only if the number