How do you round 349 to the nearest 100?
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How do you round 349 to the nearest 100? Will 349 round to 300 or 400?
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How do you round 349 to the nearest 100?. Will 349 round to 300 or 400?. In this lesson you will learn how to round to the nearest 100 by using base ten blocks. Base Ten Blocks. Thousands. Hundreds. Tens. Ones. Knowing when to round up or round down. - PowerPoint PPT Presentation
Transcript of How do you round 349 to the nearest 100?
PowerPoint Presentation
How do you round 349 to the nearest 100?
Will 349 round to 300 or 400?
1In this lesson you will learn how to round to the nearest 100 by using base ten blocks.2
Base Ten BlocksOnesTensHundredsThousandsLets ReviewLets Review3ThousandsHundredsTensOnes2467
Lets ReviewLets Review4Knowing when to round up or round down.
It is important to consider the number size and the benchmark numbers when rounding.
Lets ReviewA Common Mistake5Rounding - To find a number that is close to a given number.
My family drove 323 miles on vacation.We drove about 320 miles.Lets ReviewCore Lesson123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100Numbers less than the midpoint round down.Numbers the same as or greater than the midpoint round up. Lets ReviewCore LessonLearnZillion Notes:--You can delete any of these that you dont need. 7Round 345 to the nearest hundred.
345 is between 300 and 400.Lets ReviewCore Lesson
Round 345to the nearest 100.
100200300400
The midpoint is 350.Lets ReviewCore Lesson9
Round 564 to the nearest 100.564 = 500564 + = 6006436
564 is between 500 and 600.The midpoint of 500 and 600 is 550. Lets ReviewCore LessonIn this lesson you have learned how to round to the nearest 100 by using base ten blocks.
LearnZillion Notes:--This is the lesson conclusion. On this slide youll change your original lesson objective to past tense and explain what the student has just learned. You can retype it here or you can delete the text on this slide and then just copy and paste the text box from the original Lesson Objective slide and then edit it to make it past tense!111). Round 349 to the nearest hundred.
Lets ReviewGuided Practice12Create the following numbers with base ten blocks. Round each number to the nearest 100.
165 247 1,152 85
Lets ReviewExtension Activities13In your math journal, explain how to determine if a number rounds up or rounds down.
Round these numbers to the nearest 100.
631 790 1,482
Lets ReviewExtension Activities141). Round 237 to the nearest 100.2). Round 2,864 to the nearest 100.Lets ReviewQuick Quiz15
