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How do you round 349 to the nearest 100?

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.

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How do you round 349 to the nearest 100?

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  1. How do you round 349 to the nearest 100? Will 349 round to 300 or 400?

  2. In this lesson you will learn how to round to the nearest 100 by using base ten blocks.

  3. Base Ten Blocks Thousands Hundreds Tens Ones

  4. Knowing when to round up or round down. It is important to consider the number size and the benchmark numbers when rounding.

  5. Rounding - To find a number that is close to a given number. My family drove 323 miles on vacation. We drove about 320 miles.

  6. Numbers less than the midpoint round down. Numbers the same as or greater than the midpoint round up.

  7. Round 345 to the nearest hundred. 345 is between 300 and 400.

  8. Round 345 to the nearest 100. 100 200 The midpoint is 350. 300 400

  9. Round 564 to the nearest 100. 564 is between 500 and 600. The midpoint of 500 and 600 is 550. 64 564 –= 500 564 += 600 36

  10. In this lesson you have learned how to round to the nearest 100 by using base ten blocks.

  11. 1). Round 349 to the nearest hundred.

  12. Create the following numbers with base ten blocks. Round each number to the nearest 100. • 165 247 1,152 85

  13. In 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

  14. 1). Round 237 to the nearest 100. 2). Round 2,864 to the nearest 100.

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