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Math Grade 4

Math Grade 4. Mrs. Ennis Fractions with 10 and 100 as Denominators Lesson Twenty-Five. 7220 + 867 = M $1100 – G = $500 25 ÷ 5 = 5 x H x 8 = 80 27 ÷ L = 9. Name the two lines which are parallel, and two that are intersecting. 7. You need half a pound of cheese to make

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Math Grade 4

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  1. MathGrade 4 Mrs. Ennis Fractions with 10 and 100 as Denominators Lesson Twenty-Five

  2. 7220 + 867 = M $1100 – G = $500 25 ÷ 5 = 5 x H x 8 = 80 27 ÷ L = 9

  3. Name the two lines which are parallel, and two that are intersecting. 7. You need half a pound of cheese to make macaroni and cheese. Will an 8 ounce package be enough?

  4. 8. Is 3600 the same as 36 tens? Rachel paid for a puzzle with a ten dollar bill. She received $3.29 in change. How much did the puzzle cost? Leo gave each of his eight friends three bouncy balls. Four of the balls were blue. How many were not blue?

  5. 10 and 100 as Denominators

  6. What fraction does the following model represent? 9 10

  7. What fraction does the following model represent? 1 10

  8. What fraction does the following model represent? 4 10

  9. What fraction does the following model represent? 3 10

  10. What fraction does the following model represent? 6 10

  11. What fraction does the following model represent? 10 10

  12. What fraction does the following model represent? 45 100

  13. What fraction does the following model represent? 26 100

  14. What fraction does the following model represent? 31 100

  15. What fraction does the following model represent? 59 100

  16. What fraction does the following model represent? 20 100

  17. What fraction does the following model represent? 77 100

  18. Look at the following models. What do you notice? 30 100 3 10 is equal to

  19. Look at the following models. What do you notice? 20 100 2 10 is equal to

  20. Look at the following models. What do you notice? 50 100 5 10 is equal to

  21. Look at the following models. What do you notice? 80 100 8 10 is equal to

  22. Look at the following models. What do you notice? 10 100 1 10 is equal to

  23. How can we use this to help us add and subtract fractions? 33 100 43 100 = + is equal to 10 100 1 10 1 10

  24. Try this one… 35 100 95 100 = + is equal to 60 100 6 10 6 10

  25. Try this one… 12 100 92 100 = + is equal to 80 100 8 10 8 10

  26. Try this one… 31 100 81 100 = + is equal to 50 100 5 10 5 10

  27. Try this one… 1 100 91 100 = + is equal to 90 100 9 10 9 10

  28. Try this one… _ 15 100 75 100 = is equal to 90 100 9 10 9 10

  29. Try this one… _ 47 100 23 100 = is equal to 70 100 7 10 7 10

  30. Try this one… _ 24 100 56 100 = is equal to 80 100 8 10 8 10

  31. Try this one… _ 18 100 12 100 = is equal to 30 100 3 10 3 10

  32. 77 6 95 35 6 + = 10 100 100 10 100 17 + = 100

  33. 83 3 91 81 1 + = 10 100 100 10 100 53 + = 100

  34. 37 9 25 75 - 5 = 10 100 100 10 100 - 53 = 100

  35. 18 3 22 42 - 2 = 10 100 100 10 100 - 12 = 100

  36. Online Practice http://www.funbrain.com/fract/index.htmlhttp://www.funbrain.com/fract/index.html http://www.visualfractions.com/GrampStrict/findgrampystrict.html

  37. Math Fun: Tom is selling necklaces, bracelets, and rings. He counted the necklaces and found that there were 6 short of 5 dozen. There were 30 more rings than necklaces and a dozen fewer bracelets than rings. When packed in boxes holding 6 items per box, how many boxes of each item did they have?

  38. Answer: Necklaces: 9 boxes Rings: 14 boxes Bracelets: 12 boxes

  39. Resources: http://mathlearnnc.sharpschool.com/UserFiles/Servers/Server_4507209/File/Instructional%20Resources/G4WW1-4.pdf • http://www.eduplace.com/kids/mhm/brain/gr4/ch05/bt_04_05_q.html • http://www.superteacherworksheets.com/decimals/decimal-tenths-squares.pdf • http://www.harcourtschool.com/activity/elab2004/gr5/11.ht • http://www.visualfractions.com/GrampStrict/findgrampystrict.html

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