Math is Figure-Out-Able!
Math teacher educator Pam Harris and her cohost Kim Montague answer the question: If not algorithms, then what? Join them for ~15-30 minutes every Tuesday as they cast their vision for mathematics education and give actionable items to help teachers teach math that is Figure-Out-Able. See www.MathisFigureOutAble.com for more great resources!
Math is Figure-Out-Able!
#MathStratChat - November 12, 2025
In today’s MathStratChat, Pam and Kim discuss the MathStratChat problem shared on social media on November 12, 2025.
Note: It’s more fun if you try to solve the problem, share it on social media, comment on others strategies, before you listen to Pam and Kim’s strategies.
Check out #MathStratChat on your favorite social media site and join in the conversation.
Twitter: @PWHarris
Instagram: Pam Harris_math
Facebook: Pam Harris, author, mathematics education
Pam 0:00
Hey, fellow mathers! Welcome to the podcast where Math is Figure-Out-Able. I'm Pam Harris.
Kim 0:06
And I'm Kim Montague.
Pam 0:08
And this is a MathStratChat episode where we chat about our math strategies. Every Wednesday evening, I throw out a math problem on social media, and people from around the world chat about the strategies they use and comment on each other's thinking.
Kim 0:20
Alright, so this Wednesday, our math problem was 1.5 times 44. That's 1.5 times 44. How would you solve this problem? Pause the podcast. Solve it however you'd like. 1.5 times 44. Do you want go or do you want me to go?
Pam 0:45
Um, what are you going to do?
Kim 0:45
Not what I did last
Kim 0:46
week.
Pam 0:46
Okay, then I'll do that. And then I have another idea too, if you don't do it.
Kim 0:49
Alright.
Pam 0:51
1.5 times 44. Like, even though I had another strategy in mind, I was just like, "Wow, that's like, 40-floor. 40-floor? 44 and half of 44. So, half of 44 is 22.
Kim 1:03
Yeah.
Pam 1:03
One 22 is 66.
Kim 1:05
Isn't it funny how the way that you say it.
Pam 1:08
Oh, wow.
Kim 1:08
Like, instantly. I know. As soon as I said 1.5, I was like, "Oh, maybe I shouldn't have said it that way. Because what I wrote down was 1 and 5/10. 1.5. And you know the reason I said a different way is because people lose their minds about the 1.5.
Pam 1:22
The 1.5, yeah.
Kim 1:23
Mmhm. So, I wrote down 1.5 times 2 times 22. So, then the 1.5 times 2 would be 3. 3 times 22 is
Kim 1:33
66.
Pam 1:34
Interesting. So, that was going to be my second strategy, but not quite the way you thought about it. I was going to Double 1.5 to 3 and Halve 44 to 22. Double and Halve.
Kim 1:45
Yeah.
Pam 1:34
So, you kind of flexibly factored, and I was...
Kim 1:45
Yeah.
Pam 1:46
Which Doubling and Halving is really a subset of flexible factoring.
Kim 1:50
Mmhm.
Pam 1:50
So, yeah. Nice. 3 times 22. Sweet, that's 66.
Kim 1:53
Alright. Well,
Kim 1:54
we can't wait to see every single week what you do. Join us on MathStratChat and let us know how you think about the problems and please comment on each other's strategies. It's our favorite part.
Pam 2:07
We love it when you... Yeah, it's our favorite part. Because when you comment on each other's strategies, more people then are like, "Hey, people are noticing." Then they come back more. We could spread it more. Y'all, we post the problems on Wednesdays around 7:00 p.m. Central. When you answer, tag me and use the hashtag MathStratChat. Then join us to hear how we're thinking about the problem. We love having you as part of the Math is Figure-Out-Able movement. Y'all, Math is Figure-Out-Able.
Pam 0:00
Hey, fellow mathers! Welcome to the podcast where Math is Figure-Out-Able. I'm Pam Harris.
Kim 0:06
And I'm Kim Montague.
Pam 0:08
And this is a MathStratChat episode where we chat about our math strategies. Every Wednesday evening, I throw out a math problem on social media, and people from around the world chat about the strategies they use and comment on each other's thinking.
Kim 0:20
Alright, so this Wednesday, our math problem was 1.5 times 44. That's 1.5 times 44. How would you solve this problem? Pause the podcast. Solve it however you'd like. 1.5 times 44. Do you want go or do you want me to go?
Pam 0:45
Um, what are you going to do?
Kim 0:45
Not what I did last
Kim 0:46
week.
Pam 0:46
Okay, then I'll do that. And then I have another idea too, if you don't do it.
Kim 0:49
Alright.
Pam 0:51
1.5 times 44. Like, even though I had another strategy in mind, I was just like, "Wow, that's like, 40-floor. 40-floor? 44 and half of 44. So, half of 44 is 22.
Kim 1:03
Yeah.
Pam 1:03
One 22 is 66.
Kim 1:05
Isn't it funny how the way that you say it.
Pam 1:08
Oh, wow.
Kim 1:08
Like, instantly. I know. As soon as I said 1.5, I was like, "Oh, maybe I shouldn't have said it that way. Because what I wrote down was 1 and 5/10. 1.5. And you know the reason I said a different way is because people lose their minds about the 1.5.
Pam 1:22
The 1.5, yeah.
Kim 1:23
Mmhm. So, I wrote down 1.5 times 2 times 22. So, then the 1.5 times 2 would be 3. 3 times 22 is
Kim 1:33
66.
Pam 1:34
Interesting. So, that was going to be my second strategy, but not quite the way you thought about it. I was going to Double 1.5 to 3 and Halve 44 to 22. Double and Halve.
Kim 1:45
Yeah.
Pam 1:34
So, you kind of flexibly factored, and I was...
Kim 1:45
Yeah.
Pam 1:46
Which Doubling and Halving is really a subset of flexible factoring.
Kim 1:50
Mmhm.
Pam 1:50
So, yeah. Nice. 3 times 22. Sweet, that's 66.
Kim 1:53
Alright. Well,
Kim 1:54
we can't wait to see every single week what you do. Join us on MathStratChat and let us know how you think about the problems and please comment on each other's strategies. It's our favorite part.
Pam 2:07
We love it when you... Yeah, it's our favorite part. Because when you comment on each other's strategies, more people then are like, "Hey, people are noticing." Then they come back more. We could spread it more. Y'all, we post the problems on Wednesdays around 7:00 p.m. Central. When you answer, tag me and use the hashtag MathStratChat. Then join us to hear how we're thinking about the problem. We love having you as part of the Math is Figure-Out-Able movement. Y'all, Math is Figure-Out-Able.