# Rounding to the Tens Place

## Presentation on theme: "Rounding to the Tens Place"— Presentation transcript:

Rounding to the Tens Place

Round 75 to the nearest ten.
80 70 71 72 73 74 75 76 77 78 79

75 rounds up the number line to 80 because 5 or more rounds to the next tens digit.
70 71 72 73 74 75 76 77 78 79

Round 34 to the nearest ten.
40 30 31 32 33 34 35 36 37 38 39

34 rounds down the number line to 30 because 4 or less keeps the same tens digit.
40 30 31 32 33 34 35 36 37 38 39

Round 27 to the nearest ten.
30 20 21 22 23 24 25 26 27 28 29

The place that you are rounding to is the tens place
Does 27 round to 20 or 30? Circle the digit in the tens place and draw an arrow to the place behind it 27 7 is greater than 5

So 27 rounds up to 30 30 20 21 22 23 24 25 26 27 28 29

Round 43 to the nearest ten.

The place that you are rounding to is the tens place
Does 43 round to 40 or 50? Circle the digit in the tens place and draw an arrow to the place behind it 43 3 is less than 5

So 43 rounds down to 40 50 40 41 42 43 44 45 46 47 48 49

Let’s Practice Round each number to the tens place.
50 40 100 50 10 80 80 30

Round 236 to the nearest ten.

First find the place that you are rounding to…
Does 236 round to 230 or 240? Circle the digit in the tens place and draw an arrow to the place behind it 236 6 is greater than 5

So 236 rounds up to 240 240 230 231 232 233 234 235 236 237 238 239

Round 473 to the nearest ten.

First find the place that you are rounding to…
Does 473 round to 470 or 480? Circle the digit in the tens place and draw an arrow to the place behind it 473 3 is less than 5

So 473 rounds down to 470 480 470 471 472 473 474 475 476 477 478 479

First find the number in the tens place
476 Does 473 round to 470 or 480? 7 is more than 5, so round to 500

Round 333 to the nearest hundred.

Round 333 to the nearest hundred.
Try it on your own. 300

Round 768 to the nearest hundred.
Try it on your own. 800

Round 243 to the nearest ten.
Try it on your own. 240

Round 67 to the nearest ten.
Try it on your own. 70

Round 83 to the nearest ten.
Try it on your own. 80

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