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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:

Howie Hua

100,618 subscribers

20,712 views • 2 years ago •via X (Twitter)

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10 Comments

Maurits van der Meer2 years ago

Very cool explanation, thank you 😁

Howie Hua2 years ago

Thank you for watching!

Archaer2 years ago

I’m definitely a ‘friendly checkpoints’ person ✋

Dean Bandes2 years ago

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

Sean M. Arnold2 years ago

@korytellers I start with the 3 to 40 and another 45 is 48.

Richard V DeMerchant2 years ago

Love this. Looking forward to seeing you at the #bcamt conference in Whistler.

C. Andrew Frank2 years ago

UNO Mavericks!

I❤️🦛🦛2 years ago

Finding the distance has been life changing in my classroom, when we are subtracting.

Cats in maths2 years ago

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

Howie Hua2 years ago

Thank you!

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