3-30 Using Friendly Numbers to Subtract
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Last updated over 3 years ago
3 questions
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Subtract 1 from 21 to make a friendly number. https://talkandcomment.com/p/cfd779885ec4e12fda42ea50 (voice note)
Subtract 1 from 21 to make a friendly number. https://talkandcomment.com/p/cfd779885ec4e12fda42ea50 (voice note)
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Since you took 1 away from 21, we need to take 1 away from 574. What is 574 - 1 = ?https://talkandcomment.com/p/3700766119a390b26a0e47fd (voice note)
Since you took 1 away from 21, we need to take 1 away from 574. What is 574 - 1 = ?https://talkandcomment.com/p/3700766119a390b26a0e47fd (voice note)
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