Rounding One way of estimating Ask “About how many?” Round to the nearest 10 Round to the nearest 100 Round to the nearest 1,000

Round to the nearest 10 X Is 33 closer to 30 or 40? How can you tell?

Complete the equation using >,<, or = 65,897 65,913 When rounding it comes down to two simple choices! UP or DOWN. Let’s investigate!

Round to the nearest 10 X Which two 10’s is 17 between? That means that when rounding 17 to the nearest 10 your only choices are 10 and 20.

Complete the equation using >,<, or = 65,897 65,913 When rounding to the nearest TEN the ONES place always tells you what to do!

When rounding to the nearest 10 the ONES place value tells you which way to go! X 1717 Since there is a 7 in the ones place this number rounds UP to or more, up the score. 4 or less doesn’t pass the test.

When rounding to the nearest 10 the ONES place value tells you which way to go! X 6262 Since there is a 2 in the ones place this number rounds DOWN to or more, up the score. 4 or less doesn’t pass the test.

When rounding to the nearest 10 the ONES place value tells you which way to go! X 4545 Since there is a 5 in the ones place this number rounds UP to or more, up the score. 4 or less doesn’t pass the test.

Round to the nearest

1

94

Round to the nearest 10 99

Round to the nearest 10 71

Round to the nearest 10 55