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CHAPTER 13 FRACTIONS

CHAPTER 13 FRACTIONS. 4 TH GRADE. How much of the pie is shaded? How much of the pie is not shaded?. What are the denominators? What are the numerators?. What is equivalent to ½?. Which are equivalent to 1/3?. Fill in each box with the

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CHAPTER 13 FRACTIONS

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  1. CHAPTER 13FRACTIONS 4TH GRADE

  2. How much of the pie is shaded? How much of the pie is not shaded?

  3. What are the denominators? What are the numerators?

  4. What is equivalent to ½?

  5. Which are equivalent to 1/3?

  6. Fill in each box with the correct number for the shaded portion.

  7. How much cake did the kids eat? How much cake is left?

  8. Shade the correct parts to show the equivalent fraction.

  9. What is the denominator? What is the numerator? What is the percent?

  10. What is the denominator? What is the numerator? What is the percent? = +

  11. What is the denominator? What is the numerator? What is the percent? + =

  12. What is the denominator? What is the numerator? What is the percent? = -

  13. What is the denominator? What is the numerator? What is the percent? - =

  14. Write an equivalent fraction.

  15. Write an equivalent fraction.

  16. ESTIMATING FRACTIONAL PARTS About what fraction of this square is orange? What percent is orange? = %

  17. ESTIMATING FRACTIONAL PARTS About what fraction of this square is blue? What percent is blue? = %

  18. Estimate the fractional part of each that is green.

  19. What fractional part is red? = %

  20. What fractional part is yellow? = %

  21. What fractional part is red and yellow? = %

  22. What fractional part is green and violet ? = %

  23. What fractional part is shaded? What percentage is shaded? Reduce it. = %

  24. Asia has more people than any other continent. About what fraction of people on Earth live in Asia? ASIA S.A. N.A. A EURO AFRICA

  25. Look at the bar graph below. Which student has about 1/3 as many CDs as Bradon? Chris Camron Bradon Lexie

  26. If more than half of the garden is planted with corn, it is possible to estimate that 2/3 is planted with beans?

  27. A bowling alley has 32 bowling balls. Eight are blue, 5 are pink, 6 are red and the rest are black. How many are black?

  28. Estimate the fractional part that is decorated.

  29. FACTORS as FRACTIONS 10 = 1 x 10 or 10 = 10 x 1

  30. FACTORS as FRACTIONS 10 = 1 x 10 10 = 10 x 1 or 10 = 2 x 5 or 10 = 5 x 2

  31. Write the product of each number in TWO different ways.

  32. Find all the factors of each number.

  33. Destiny had 16 blouses. She gets 2 more blouses for her birthday. What are all of the different equal groupings she can make now?

  34. As part of her science project, Darla is making a model of a wind farm. She wants to put • turbines in her model. What are all the ways she can arrange 24 turbines?

  35. Desie wants to put 15 pictures on her science board. Describe every possible array she can make.

  36. Any number that has 9 as a factor also has 3 as a factor. WHY? Can you think of some other numbers that share factors?

  37. The largest volcano on Earth is Mauna Loa, located in Hawaii. It is 30,080 feet tall from the sea floor to its highest point. If 13,680 feet of the volcano is above sea level, how many feet are below sea level?

  38. About 50 out of 1,500 possible active volcanoes on Earth erupt every year. What are the factors of 50?

  39. On a large wind farm, there are • rows of 15 wind turbines each and 4 rows of 11 wind turbines each. How many wind turbines are there on the wind farm in all?

  40. A manatee is 12 feet long. If 1 foot equals 12 inches, how many inches long is the manatee?

  41. MULTIPLES How can you find multiples of a number? It takes 8 minutes for a car on the roller coaster to make the complete trip. How many trips will it make in 1 hour?

  42. Write 5 multiples of each number.

  43. LOOK carefully. Is the first number a multiple of the second?

  44. Family Reunion Which activities are scheduled to last more than 1 hour and 30 minutes? _______________ Lidia’s family arrived at the reunion at 8:30 a.m. How long do they have before the trip to the lake? ______________

  45. Holly’s family went apple picking. They picked 5 bags of red apples and I bag of green apples. Write a fraction to represent the part of the bags containing green apples.

  46. Create a Venn diagram to show all multiples of 3 and all multiples of 4.

  47. Dividing to Find Equivalent Fractions James ate 6/8 of a small pizza. Which fraction is equal to 6/8?

  48. Find equivalent fractions for 4/10 _______ Find equivalent fractions for 2/8 _______ Find equivalent fractions for 4/5 ________

  49. You can multiply the numerator and the denominator by the same number to find an equivalent fraction = = 1 2 X 2 X 2 X 2 4 8 X 2 X 2 X 2

  50. You can divide the numerator and the denominator by the same number to find an equivalent fraction. = = = 200 Div 2 Div 10 400 Div 10 Div 2

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