Hey there! Are you ready to have some fun with math? Let’s learn about multiplying by nine. It’s like a cool math trick that you can use to impress your friends and teachers!
When your teacher asks you to solve a math problem, you can feel super smart by knowing the answers quickly. Let’s see how multiplying by nine works. It’s like a magic trick that you can do in your head!
Here are some fun math facts about the number nine:
Whenever you see a math problem, you can think a little and find the answer. It’s like solving a puzzle! Let’s practice some more with the number nine:
Wow, you did an amazing job! Learning to multiply by nine is like having a superpower. Keep practicing, and you’ll be a math whiz in no time. Remember, math can be fun and exciting, just like a game!
Finger Trick for Nines: Try this cool finger trick to multiply by nine. Hold out both hands in front of you. To multiply 9 by any number from 1 to 10, fold down the finger that corresponds to that number. For example, to find 9 times 3, fold down your third finger. Count the fingers before the folded one (2) and the fingers after (7). Put them together, and you get 27! Try this trick with other numbers and see how it works every time.
Nine’s Pattern Hunt: Look for patterns in the multiplication table of nine. Notice how the digits in the answers add up to nine (e.g., 18: 1 + 8 = 9, 27: 2 + 7 = 9). Write down the multiplication table for nine and circle the patterns you find. Can you find any other interesting patterns?
Everyday Nines: Find examples of the number nine in your daily life. Count how many times you see the number nine on clocks, in books, or on signs. Make a list or draw pictures of where you find the number nine. Share your findings with your class and see who found the most nines!
Here’s a sanitized version of the provided YouTube transcript:
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[Music]
Rock and Learn
[Music]
Here we go!
When my teacher gives me math facts and demands a quick reaction, I give the proper answer and get so much satisfaction. When I have a problem, I don’t have to scream and shout; I get my brain working and crank the answer out.
Nine times one is nine.
Nine times two is eighteen.
Nine times three is twenty-seven.
Nine times four is thirty-six.
Nine times five is forty-five.
Nine times six is fifty-four.
Nine times seven is sixty-three.
Nine times eight is seventy-two.
Nine times nine is eighty-one.
Nine times ten is ninety.
Nine times eleven is ninety-nine.
Nine times twelve is one hundred eight.
[Music]
Some more!
When I see a problem, I know what it’s about. I do a little thinking and crank the answer out.
Nine times one is nine.
Nine times two is eighteen.
Nine times three is twenty-seven.
Nine times four is thirty-six.
Nine times five is forty-five.
Nine times six is fifty-four.
Nine times seven is sixty-three.
Nine times eight is seventy-two.
Nine times nine is eighty-one.
Nine times ten is ninety.
Nine times eleven is ninety-nine.
Nine times twelve is one hundred eight.
You win! That’s crazy!
Here we go!
[Music]
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