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Beginners Rounding. A Poem to help you remember how to round… Find your place number. Look right next door. 4 or less just ignore. 5 or more, add 1 more.

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Presentation on theme: "Beginners Rounding. A Poem to help you remember how to round… Find your place number. Look right next door. 4 or less just ignore. 5 or more, add 1 more."— Presentation transcript:

1 Beginners Rounding

2 A Poem to help you remember how to round… Find your place number. Look right next door. 4 or less just ignore. 5 or more, add 1 more.

3 Rules for rounding a number to the tens place… 1st: Underline the number in the tens place... 56 2 nd : Circle the number right next door… in the ones place. 3 rd : If the circled number is 5 or more, round the tens place up to the next number (6 to 7) Or If the circled number is 4 or less, keep the number in the tens place the same and make everything to the right a zero. 60

4 Round this number to the tens. 1st: Underline the number in the tens place... 42 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (2) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 40

5 Round this number to the tens. 1st: Underline the number in the tens place... 65 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (5) is 5 or more, so we round The tens place up one number and make everything to the right a zero. 70

6 Round this number to the tens. 1st: Underline the number in the tens place... 21 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (1) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 20

7 Round this number to the tens. 1st: Underline the number in the tens place... 94 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (4) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 90

8 Round this number to the tens. 1st: Underline the number in the tens place... 86 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (6) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 90

9 Round this number to the tens. 1st: Underline the number in the tens place... 75 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (5) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 80

10 Round this number to the tens. 1st: Underline the number in the tens place... 63 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (0) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 60

11 Round this number to the tens. 1st: Underline the number in the tens place... 80 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (4) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 80

12 Round this number to the tens. 1st: Underline the number in the tens place... 99 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (9) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 100

13 Round this number to the tens. 1st: Underline the number in the tens place... 41 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (1) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 40

14 Round this number to the tens. 1st: Underline the number in the tens place... 13 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (3) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 10

15 Round this number to the tens. 1st: Underline the number in the tens place... 37 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (7) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 40

16 Round this number to the tens. 1st: Underline the number in the tens place... 15 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (5) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 20

17 Round this number to the tens. 1st: Underline the number in the tens place... 74 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (4) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 70

18 Round this number to the tens. 1st: Underline the number in the tens place... 66 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (6) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 70

19 Round this number to the tens. 1st: Underline the number in the tens place... 86 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (6) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 90

20 Round this number to the tens. 1st: Underline the number in the tens place... 81 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (1) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 80

21 Round this number to the tens. 1st: Underline the number in the tens place... 36 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (6) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 40

22 Round this number to the tens. 1st: Underline the number in the tens place... 19 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (9) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 20

23 Round this number to the tens. 1st: Underline the number in the tens place... 11 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (1) is 4 or less, so we keep the number in the tens place the same and make everything to the right a zero. 10

24 Round this number to the tens. 1st: Underline the number in the tens place... 96 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (6) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 100

25 Round this number to the tens. 1st: Underline the number in the tens place... 78 2 nd : Circle the number right next door… in the ones place. 3 rd : The circled number (8) is 5 or more, so we round the tens place up one number and make everything to the right a zero. 80


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