1. Math Grade 4 Mrs. Ennis Rounding Part 3 Lesson Five

5. 8. 9. 10.

6. Place Value Review

7. THE ROUNDING POEM Find your number. Look right next door. 4 or less just ignore. 5 or more, add 1 more.

8. Rounding Clues Round Estimate Approximately About

9. James and John went to the movies. Their tickets cost $7.75 each. About how much did they spend altogether? 1. Round $7.75 to the nearest dollar. $8.00 2. Add $8.00 + $8.00 $16.00

10. Carol and Jane bought new shoes. They each spent $17.85. Approximately how much did they spend altogether? 1. Round $17.85 to the nearest dollar. $18.00 2. Add $18.00 + $18.00 $36.00

11. Blake and Brett cut grass for the neighbors. They each earned $9.50. About how much did they earn altogether? 1. Round $9.50 to the nearest dollar. $10.00 2. Add $10.00 + $10.00 $20.00

12. Jose and Nina collect stamps. Jose has 1239 stamps and Nina has 1678 stamps. Rounding to the nearest hundred, estimate how many stamps they have altogether? 1. Round each number to the nearest hundred. 1200 2. Add 1200 + 1700 1700 2900

13. Jack found 89 shells at the beach. Kate found 63 shells. About how more shells did Jack find? 1. Round each number to the nearest ten. 90 2. Subtract 90 - 60 60 30

14. Jack ran 17 laps around the track each day for five days. About how many laps did he run? 1. Round 17 to the nearest ten. 20 2. Multiply 20 x 5 100

15. Serena read 34 pages of her book each day for seven days. Approximately how many pages did she read? 1. Round 34 to the nearest ten. 30 2. Multiply 30 x 7 210

16. Dart Board Rounding http://www.wmnet.org.uk/r esources/gordon/Dart%20B oard%20-%20rounding.swf

17. More Practice http://www.haelmedia.co m/html/mc_m54_001.html http://www.wmnet.org.uk/wmne t/custom/files_uploaded/uploade d_resources/848/rounding.swfwww.wmnet.org.uk/wmne t/custom/files_uploaded/uploade d_resources/848/rounding.swf Bingo Rounding

18. Math Fun What's my number? My number is the days in a week minus the eyes on my face times the months in a year. What number am I?

19. Answer: (7 – 2) x 12 = 60

20. Resources: http://www.riddles- online.com/maths_riddles_puzzle/whats- my-number-riddle-puzzle.htm http://math.pppst.com/rounding.html http://www.haelmedia.com/html/mc_ m54_001.html http://www.wmnet.org.uk/wmnet/custo m/files_uploaded/uploaded_resources/8 48/rounding.swfwww.wmnet.org.uk/wmnet/custo m/files_uploaded/uploaded_resources/8 48/rounding.swf

21. http://mathlearnnc.sharpschool.com/UserFi les/Servers/Server_4507209/File/Instructiona l%20Resources/G4WW1-4.pdf