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We don't always have to rely on the standard algorithm when subtracting. Here are two ways we can think about subtraction:
20,697 views • 1 year ago •via X (Twitter)
10 Comments

Maurits van der Meer1 year ago
Very cool explanation, thank you 😁

Howie Hua1 year ago
Thank you for watching!

Archaer1 year ago
I’m definitely a ‘friendly checkpoints’ person ✋

Dean Bandes1 year ago
(Honestly, advice for all math problems) went by fast but was worth rewinding for

Sean M. Arnold1 year ago
@korytellers I start with the 3 to 40 and another 45 is 48.

Richard V DeMerchant1 year ago
Love this. Looking forward to seeing you at the #bcamt conference in Whistler.

C. Andrew Frank1 year ago
UNO Mavericks!

I❤️🦛🦛1 year ago
Finding the distance has been life changing in my classroom, when we are subtracting.

Cats in maths1 year ago
Love your explanations Howie, helps me realise how my students might see things in different ways. Am definitely a friendly checkpoint person 🤓

Howie Hua1 year ago
Thank you!
