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Published byReginald Houston Modified over 8 years ago
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Show me what you know! Page 47 Gerald scored 4 points and then 8 points. How many more points does he need to have a total of 15 points? Page 50 LouAnne scored 523 points in a game, while Kyle scored 438 points. How many more points did LouAnne score?
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Math objective Today you will learn how to multiply by a two- digit number
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What are we going to do today? Today you will learn how to multiply by a two- digit number
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Check out how easy it is to multiply! Step 1: The ones place is in charge first. Multiply from the bottom ones places across all of the top number. 28 x23 84 Step 2: Now the tens are in charge. You are finished with the ones so put a 0 there to hold its place. Multiply by the tens digit 28 x23 84 560
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Why do you think this is so important to know? We need to know how to multiply multi-digits for upper grades It will be on the quarter math test It will be on the CST’s You will need to know this math skill when you are adults
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Let’s do it again! 62 3535 Step 1: The ones place is in charge first. Multiply from the bottom ones places across all of the top number. 013 1
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Let’s do it again! 62 3535 013 1 Step 2: Now the tens are in charge. You are finished with the ones so put a 0 there to hold its place. Multiply by the tens digit 0 8 6 1 Step 3: Add up the two to get The total product 1, 1 7 0
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Practice, Practice, Practice!
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