Kate's Math Lessons

math

how to multiply(x) add(+) and subtract(-)

HOW to add

add the ones(003)

Add the tens (070)

Add the hundreds(800)

How to subtract

Subtract the ones(007)

subtract the tens (050)

subtract the hundreds(600)

how to multiply

(10 x2) you add the first number (10) (20 times or whatever the second number is