Howie Hua
@howiehua.bsky.social
I teach math to future elementary school teachers at Fresno State. I make math memes and explainer videos. http://linktr.ee/howiehua
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Howie Hua
@howiehua.bsky.social
· Dec 4
If anyone wants to send me a holiday card, I would absolutely love one (even if we've never chatted)!
Howie Hua
PO Box 28003
Fresno, CA 93729
Howie Hua
PO Box 28003
Fresno, CA 93729
Since it's Black Friday, let's learn how to visualize percentage problems. If a pair of shoes is $120 after a 20% discount, what was the original price of the pair of shoes?
November 28, 2025 at 3:27 PM
Since it's Black Friday, let's learn how to visualize percentage problems. If a pair of shoes is $120 after a 20% discount, what was the original price of the pair of shoes?
Happy Thanksgiving! How many different ways can 6 people sit at a table?
November 27, 2025 at 3:08 PM
Happy Thanksgiving! How many different ways can 6 people sit at a table?
Instead of cooking your turkey at 350°F for 4 hours, save some time by cooking it at 11,663,540°F for 1 second.
November 26, 2025 at 3:29 PM
Instead of cooking your turkey at 350°F for 4 hours, save some time by cooking it at 11,663,540°F for 1 second.
Tonight's trick toss: Can I catch without looking?
November 25, 2025 at 1:27 AM
Tonight's trick toss: Can I catch without looking?
It's Mental Math Monday! Pam Harris from Math is Figureoutable wants to know how you would mentally calculate 15×36. Please share how you would do it in the comments.
November 24, 2025 at 4:24 PM
It's Mental Math Monday! Pam Harris from Math is Figureoutable wants to know how you would mentally calculate 15×36. Please share how you would do it in the comments.
Happy Fibonacci Day! You can find today's date, 11/23, in the Fibonacci sequence.
November 23, 2025 at 5:12 PM
Happy Fibonacci Day! You can find today's date, 11/23, in the Fibonacci sequence.
I got a request to do 500÷12 rounded to the nearest hundredth. Any other requests?
November 23, 2025 at 4:06 PM
I got a request to do 500÷12 rounded to the nearest hundredth. Any other requests?
Make a math teacher cry in 4 words.
November 22, 2025 at 8:46 PM
Make a math teacher cry in 4 words.
Can you find the three fastest rats in the fewest number of races?
November 22, 2025 at 3:07 PM
Can you find the three fastest rats in the fewest number of races?
How many triangles can we make on a 3×3 array of dots?
November 21, 2025 at 4:22 PM
How many triangles can we make on a 3×3 array of dots?
I was wrong a couple times in my last video. Today I learned that "minus" is a preposition and NOT a verb.
It makes sense though, like "I like your outfit, minus the shoes."
It makes sense though, like "I like your outfit, minus the shoes."
November 20, 2025 at 7:49 PM
I was wrong a couple times in my last video. Today I learned that "minus" is a preposition and NOT a verb.
It makes sense though, like "I like your outfit, minus the shoes."
It makes sense though, like "I like your outfit, minus the shoes."
- and - mean different things, and if we understand that one is a verb and the other is an adjective, we can better understand integer subtraction
November 19, 2025 at 8:42 PM
- and - mean different things, and if we understand that one is a verb and the other is an adjective, we can better understand integer subtraction
Don't make this mistake when subtracting
November 18, 2025 at 7:06 PM
Don't make this mistake when subtracting
It's Mental Math Monday with guest Ramon from Spain. How would you mentally calculate 73-37?
November 17, 2025 at 4:10 PM
It's Mental Math Monday with guest Ramon from Spain. How would you mentally calculate 73-37?
What is in the ones place when we evaluate 67⁴¹?
November 16, 2025 at 6:33 PM
What is in the ones place when we evaluate 67⁴¹?
Gave the keynote at Stanislaus County Office of Education's MathCon today.
November 16, 2025 at 1:22 AM
Gave the keynote at Stanislaus County Office of Education's MathCon today.
Why does counting digits after the decimal points work when multiplying decimals?
November 15, 2025 at 3:19 PM
Why does counting digits after the decimal points work when multiplying decimals?
Should you buy gas with cash or your credit card?
November 13, 2025 at 7:28 PM
Should you buy gas with cash or your credit card?
This is one of my favorite math tasks. Can you find 1,000 in this grid?
November 12, 2025 at 10:23 PM
This is one of my favorite math tasks. Can you find 1,000 in this grid?
Did you know there are more real numbers between 0 and 1 than there are natural numbers?
Let's take a look at the difference between countably infinite sets and uncountably infinite sets.
Let's take a look at the difference between countably infinite sets and uncountably infinite sets.
November 11, 2025 at 3:05 PM
Did you know there are more real numbers between 0 and 1 than there are natural numbers?
Let's take a look at the difference between countably infinite sets and uncountably infinite sets.
Let's take a look at the difference between countably infinite sets and uncountably infinite sets.
It's Mental Math Monday! Michael Minas from Australia wants to know how you would mentally calculate 8×27. Please share how you would do it in the comments.
November 10, 2025 at 3:13 PM
It's Mental Math Monday! Michael Minas from Australia wants to know how you would mentally calculate 8×27. Please share how you would do it in the comments.