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Published byCornelia Boyd Modified over 8 years ago

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Review What is 326 – 119 ? We have all ready learned how to: Add two digit numbers Add three digit numbers Subtract two digit numbers Subtract three digit numbers Warm up

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How do grown ups use subtraction? http://www.bbc.co.uk/skillswise/topic/subtraction

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HOW DO WE KNOW WHEN TO USE SUBTRACTION IN MATH CLASS?

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Finish the Question 1.Finish Hanna’s problem ….DON’T Forget to write your name 2.Solve the problem to make sure there is answer using your UPSC white board 3.Turn the paper into a ball 4.Toss it to some (DO NOT HIT ANYONE) 5.Solve the problem 6.Pass it back to the original owner 7.Check the answer

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Finish the Question Discussion Look at the solve section, how does it compare to your method of solving? Look at the plan section. Explain what other strategy could they have used to solve the problem? Which key word(s) did you use to create your problem? Why did you choose those words?

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Centers Showdown Time Mystery Jigsaw Be a Teacher DigiPath time Lemon, Lemon, Orange

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Exit Ticket: Journal time: Math prompt A bird refuge has 35 cranes. It released 19 of the cranes back into the wild. Explain how many cranes are left at the refuge?

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