Back to Calculation Tips & Tricks

Squaring Numbers

Multiplying Numbers

Dividing Numbers

Adding Numbers

Subtracting Numbers

Finding Percents

Calculation Practice Exercises

Full List

one fewer 9 than the repeating 9's: 9 9 84 8 4 same number of 0's as 9's in the square 0 0 a final 64 6 4

See the pattern?

one fewer 9 than the repeating 9's: 9 9 9 9 84 8 4 same number of 0's as 9's in the square 0 0 0 0 a final 64 6 4

With a little practice you will be finding these huge products with ease.

[Privacy Policy] [Terms of Use]

Home || The Math Library || Quick Reference || Search || Help