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Which of these numbers round to 600?

Which of these numbers round to 600?. 568. 651. 509. 550. 600. 650. l l l l l l l l l l l. In this lesson you will learn how to round to the nearest 100 by using a number line. I I I I I I I I I. l l.

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Which of these numbers round to 600?

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  1. Which of these numbers round to 600? 568 651 509 550 600 650 l lllllllll l

  2. In this lesson you will learn how to round to the nearest 100 by using a number line.

  3. I IIIIIIII l l 151 152 153 154 155 156 157 158 159 150 160 Benchmark Numbers I IIIIIIII l l 110 120 130 140 150 160 170 180 190 100 200

  4. Rounding - To find a number that is close to a given number. Morgan Bakery Pizza Ashley l l l l l l l l l l l

  5. The midpoint marks the middle of the line. What is a midpoint? I IIIIIIII l l 410 420 430 440 450 460 470 480 490 500 400 Benchmark Numbers

  6. Thinking that the increments on a number line always signify counting by ones. 310 320 330 340 350 360 370 380 390 l llllllll 300 400

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

  8. How can I use benchmark numbers and midpoints to help me round? 1,450 1,400 1,500 Numbers less than the midpoint round down. Numbers the same as or greater than the midpoint round up. l l l l l l l l l l l

  9. 1,450 1,400 1,500 1,450 – 1,499 1,400-1,449 1,450 1,400 1,500 l l l l l l l l l l l

  10. Round 349 to the nearest 100. l 350 Midpoint 400 300

  11. Round 1,472 to the nearest 100. 1410 1420 1430 1440 1450 1460 1470 1480 1490 1,400 1,500 Midpoint 1,450 Benchmark Numbers l l l l l l l l l l l

  12. In this lesson you have learned how to round to the nearest 100 by using a number line.

  13. Round 2,639 to the nearest hundred.

  14. In your math journal, explain why 395 rounds to 400 when rounding to the nearest ten and the nearest hundred.

  15. Write 5 numbers that would round to 700 when rounding to the nearest 100. • Think of numbers that require rounding up as well as numbers that round down.

  16. Draw a number line with 1,200 and 1,300 as the benchmark numbers. • What is the midpoint? • Where would 1,262 fall on the number line?

  17. 1). Which of the following numbers do not round to 1,700? 1,734 1,656 1,709 1,649 2). Round 883 to the nearest 100.

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