Dice Subtraction Math Trick

This is a good magic math trick for kids who could use a little subtraction practice . It gives them an incentive to do subtraction becau... Read more »

All from 9 and the last from 10

The formula ALL FROM 9 AND THE LAST FROM 10 is used to perform instant subtractions. For example 1000 - 357 =? We simply take each f... Read more »

Left-to-Right Subtraction

Like Addition , you can use the left to right approach for subtraction. For most of us, it is easier to add than to subtract. But if you c... Read more »