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Rounding For Second Grade When do you use rounding? When the question asks you to round. When the question asks you to estimate. When the question asks.

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Presentation on theme: "Rounding For Second Grade When do you use rounding? When the question asks you to round. When the question asks you to estimate. When the question asks."— Presentation transcript:

1

2 Rounding For Second Grade

3 When do you use rounding? When the question asks you to round. When the question asks you to estimate. When the question asks “about how many”…? To find out ABOUT what your answer should be.

4 Memorize this Poem Find your number. Look right next door. 4 or less just ignore. 5 or more, add 1 more.

5 Round this number to the nearest ten. Find your number Circle the number in the tens place.

6 Round this number to the nearest ten. Look right next door Draw an arrow to the right of the number.

7 Round this number to the nearest ten. 4 or less, just ignore is larger than 4 so go to the next line of the poem.

8 Round this number to the nearest ten. 5 or more, add 1 more Add 1 to the 7. +1

9 Round this number to the nearest ten. 5 or more, add 1 more Add 1 to the 7 and all the numbers to the right of the 8 become 0’s.

10 The Answer 978 rounded to the nearest ten is 980

11 Round this number to the nearest hundred. Find your number Circle the number in the hundreds place.

12 Round this number to the nearest hundred. Look right next door Draw an arrow to the right of the number.

13 Round this number to the nearest hundred. 4 or less, just ignore Since 2 is less than 4 we do not change the 3.

14 Round this number to the nearest hundred. 4 or less, just ignore Change the numbers to right of 3 to 0’s.

15 The Answer 327 rounded to the nearest hundred is 3 0 0

16 Let’s practice Practice 1 Practice 2 Practice 3 Practice 4 Practice 5 Practice 6 Practice 7 Practice 8 Practice 9 Bonus: See how to round money

17 Round this number to the nearest ten. 564 A. 560B. 500 C. 570 D. 600

18 Round this number to the nearest hundred. 1,792 A. 1,700B. 1,790 C. 1,800 D. 2,000

19 Round this number to the nearest ten. 406 A. 400B. 500 C. 410 D. 600

20 Round this number to the nearest hundred. 714 A. 720B. 710 C. 800 D. 700

21 Round this number to the nearest ten. 227 A. 200B. 230 C. 220 D. 300

22 Round this number to the nearest hundred. 1,131 A. 1,130B. 100 C. 1,100 D. 1,200

23 Round this number to the nearest ten. 911 A. 910B. 920 C. 900 D. 1,000

24 Round this number to the nearest hundred. 952 A. 900B. 1,000 C. 950 D. 960

25 Round this number to the nearest ten. 797 A. 790B. 700 C. 800 D. 710

26 You got it right! Good Work!

27 Sorry, try again

28 Round this number to the nearest dollar. Find your number. $ Circle the number where the dollars are.

29 Round this number to the nearest dollar. Look right next door. $ Draw an arrow to the right of the circled number.

30 Round this number to the nearest dollar. 4 or less, just ignore. $ is greater than 4 so go to the next line of the poem.

31 Round this number to the nearest dollar. 5 or more, add 1 more. $ Since 8 is greater than 5 add 1 to the 5. +1

32 Round this number to the nearest dollar. 5 or more, add 1 more. $ Change the 5 to a 6 and change all the numbers to the right to 0’s.

33 The Answer $5.87 rounded to the nearest dollar is $

34 That’s all, folks!!!


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