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How do you round 638 to the nearest 10?

How do you round 638 to the nearest 10?. 6 3 8. 6 4 0. 6 3 0. Midpoint. l l l l l l l l l l l. In this lesson you will learn how to round to the nearest 10 by using a number line. I I I I I I I I I. l l.

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How do you round 638 to the nearest 10?

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  1. How do you round 638 to the nearest 10? 638 640 630 Midpoint l lllllllll l

  2. In this lesson you will learn how to round to the nearest 10 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 the benchmark numbers when rounding.

  8. How can I use benchmark numbers and midpoints to help me round? 415 410 420 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. 415 410 420 415-420 410 - 414 415 410 420 l l l l l l l l l l l

  10. Round 72 to the nearest 10. l 75 Midpoint 80 70

  11. Round 368 to the nearest 10. 361 362 363 364 365 366 367 368 369 360 370 Midpoint 365 Benchmark Numbers l l l l l l l l l l l

  12. Let’s try another one! Rounding Down: 132 130 Rounding Up: 135 140

  13. In this lesson you have learned how to round to the nearest 10 by using a number line.

  14. Round 84 to the nearest 10. Round 748 to the nearest 10.

  15. In your math journal discuss how you know when to round up to the greater ten.

  16. Draw a number line. Find the benchmark numbers for 43. Place 43 on the number line. • Would you round up or down? • Is 43 below or above the midpoint?

  17. Write 3 numbers that would round to 130. • Include numbers that round up and round down.

  18. 1). Which of these numbers would not round to 250? 246 252 249 254 255 2). Round 477 to the nearest ten.

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