Take the number you are multiplying by 9 and subtract 1. Put that in your tens place. Subtract that number from 9 and put the result in your ones place.
The trick works even further on, but you increase the number you subtract from your second number (the one that isn’t 9) every ten numbers starting at 11. So 11-20, you would subtract 2 from your second number, and 91-99, you would subtract 10 from your second number. And yes it does work further on, but honestly by that point, you’re using a calculator anyway.
And your product will always add up to 9 if you break it down to a single digit number.
I figured out the pattern in the 9-times table while I was home sick and told my fifth-grade teacher about it when I got back. He had me tell the class. It is SOOO easy!
There’s a trick I learned. So lets say you want to learn what 6×9 is. Whell you get your both hands out and put down your sixth finger. There is 5 fingers before your sixth finger and four fingers after. So 6×9=54
Ida No almost 4 years ago
A tank of sleeping gas and a tube with a small nozzle coming from the back of his chair are cheaper…
kaffekup almost 4 years ago
And what’s the penalty for breaking the promise?
Alys France almost 4 years ago
Actually 9 times is easy. It’s just add 10 minus 1 each time. I think 7 times is the hardest. 7 × 6 still sometimes trips me up.
jpayne4040 almost 4 years ago
Kevin, you should not make promises you can’t keep.
Ravioli's Gale Premium Member almost 4 years ago
How to multiply 9 times 1 through 9 times 10:
Take the number you are multiplying by 9 and subtract 1. Put that in your tens place. Subtract that number from 9 and put the result in your ones place.
The trick works even further on, but you increase the number you subtract from your second number (the one that isn’t 9) every ten numbers starting at 11. So 11-20, you would subtract 2 from your second number, and 91-99, you would subtract 10 from your second number. And yes it does work further on, but honestly by that point, you’re using a calculator anyway.
And your product will always add up to 9 if you break it down to a single digit number.
Yes I am a massive nerd.
Ellis97 almost 4 years ago
I know how you feel. I always had trouble with some of my multiplication tables. I missed a lot of Schoolhouse Rock math songs.
EasyEight almost 4 years ago
When I was a kid, just used to make one of those multiplication matrixes. Did they stop teaching those in school?
SirSalSa almost 4 years ago
Take your time Joan…
Cedar the squirrel almost 4 years ago
She’s actually getting the better side
Doctor Toon almost 4 years ago
It bothers me that sometimes I have to stop and think to remember something so simple that has been automatic since elementary school
I’m only 58, can’t really blame old age yet
BeniHanna6 Premium Member almost 4 years ago
Sure Kevin, in fact you can just skip school and move straight into this dishing job we’ve been saving for you.
christelisbetty almost 4 years ago
No mention of his calling his teacher Joan ? !
WCraft Premium Member almost 4 years ago
As a teacher, I’d have taken that offer in a New York minute!
asrialfeeple almost 4 years ago
She could also have a long, sturdy and flexible ruler at hand for each and every time he disturbs the class.
CamiSu Premium Member almost 4 years ago
I figured out the pattern in the 9-times table while I was home sick and told my fifth-grade teacher about it when I got back. He had me tell the class. It is SOOO easy!
Brent Rosenthal Premium Member almost 4 years ago
That Joan crack will get him a one way ticket to the principal’s office
6turtle9 almost 4 years ago
I think her coffee cup may be stretching the truth.
donwestonmysteries almost 4 years ago
9×7 is the only one that was hard for me. 63 Seemed like such an odd number to remember.
ILIKECOOKIES over 1 year ago
There’s a trick I learned. So lets say you want to learn what 6×9 is. Whell you get your both hands out and put down your sixth finger. There is 5 fingers before your sixth finger and four fingers after. So 6×9=54
Egrey 4 months ago
7 × 6 is 42, which is the answer to life, the universe and everything!