Rounding to the nearest 10

Yes! Well done!NextLets try that again!GoOops!Remember the rule Next

Click to hear poemRounding to the nearest 1020 21 22 23 24 25 26 27 28 29 30These numbers round up to 30 because they are closer.NextRounding PoemFind your placeLook next door4 or less Just ignore.5 or greaterAdd one moreNext

Click to hear poem

Click to hear poemLets round39 to the nearest 10NextUnderline the place that you want to round to the tens place. 39Next39Look next door To the ones place. Next39Circle the digit to the rightThe ones place.Next39If the circled digit is a 1, 2, 3, 4The underlined digit stays the same.Next39If the circled digit is a 5, 6, 7, 8, 9Add one to the underlined digit.Next39 becomes 40Add one to the underlined digit.The circled digit becomes 0.NextThis makes sense because 39 is much closer to 40.30 31 32 33 34 35 36 37 38 39 40NextTake another look

Lets round 52 to the nearest ten.NextUnderline the digit in the tens place. 52Next52Look next door...Next52Circle the ones digit.Next52Is it a 1, 2, 3, 4 ?Next52 becomes 50Yes! The underlined digit stays the same and the circled digit becomes a 0.

NextThis makes sense because 52 is much closer to 50.50 51 52 53 54 55 56 57 58 59 60NextTake another look

Lets round 75 to the nearest ten.NextUnderline the digit in the tens place. 75Next75Look next door...Next75Circle the ones digit.Next75Is it a 1, 2, 3, 4 ?No!Next75Is it a 5, 6, 7, 8, 9 ?YES!Next75 becomes 80The add one to the underlined digit and the circled digit becomes a 0.

NextThis makes sense because 75 is closer to 80.70 71 72 73 74 75 76 77 78 79 80NextReady to give it a try?Remember the poem if you get stuck.Good luck!NextRound 37 to the nearest 10.

Next37304037If the circled digit is 5, 6, 7, 8, 9Add one to the underlined digitNext37 would be closer to 40.30 31 32 33 34 35 36 37 38 39 40Next37The circled digit is 5, 6, 7, 8, 9Add one to the underlined digitNext37 would be closer to 40.30 31 32 33 34 35 36 37 38 39 40Next

Try another!

NextRound 83 to the nearest 10.

Next83809083If the circled digit is 1, 2, 3, 4The underlined digit stays the same.Next83 would be closer to 80.80 81 82 83 84 85 86 87 88 89 90NextLets try that again!Go83The circled digit is 1, 2, 3, 4The underlined digit stays the same.Next83 would be closer to 80.80 81 82 83 84 85 86 87 88 89 90Next

Great job!Now try a few on your own.

Next

Round the following numbers to the nearest 10 on paper.

When you are done, bring the paper to me.

Good Luck!

NextRound

38

to the nearest 10.NextRound

52

to the nearest 10.NextRound

89

to the nearest 10.NextRound

74

to the nearest 10.NextRound

38

to the nearest 10.NextRound

66

to the nearest 10.NextRound

15

to the nearest 10.NextYou are done!

Thank you for your hard work.Please remember to bring your paper to me.