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MATH CHAPTER 14 fractions and decimals

MATH CHAPTER 14 fractions and decimals. 4 TH GRADE. greater tenth hundredth decimal point less 1. One of ten equal parts of a whole in one ___. 2. A dot used to separate dollars from cents or ones from tenths in a number is called a ___.

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MATH CHAPTER 14 fractions and decimals

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  1. MATH CHAPTER 14fractions and decimals 4TH GRADE

  2. greater tenth hundredth decimal point less 1. One of ten equal parts of a whole in one ___. 2. A dot used to separate dollars from cents or ones from tenths in a number is called a ___. 3. One part of 100 equal parts of a whole is one ___. 4. The number 3,704 is ___ than the number 3,407.

  3. Write the decimal and fraction for each shaded part.

  4. What is the rule? Complete the table. 7 49 10 70 15

  5. Jordan wants to go to his friends house (F). Jordan’s house is marked with a star. How far is it to his friend’s (F) house? F BLOCKS

  6. Which are equivalent fractions?

  7. Which are multiples?

  8. Write the decimal.

  9. Write each fraction in simplest form.

  10. Write each fraction as a decimal or decimal as a fraction.

  11. Write each decimal in word form.

  12. Equivalent Fractions and Decimals 9 = 1 x 25 = 25 36 = 4 x 25 = 100 = 0.25

  13. Write each fraction as a decimal.

  14. Jane got 24 hits out of 40 times at bat. What is her batting average as a fraction in simplest form? Now write it as a decimal.

  15. The model below represents 1 whole. Mary says that the shaded part of the model shows that 70/100 = 0.07 Is she correct? Explain.

  16. A band has 20 instruments. Tyler says that 2/5 of the instruments are string instruments and 0.5 of the instruments are wind instruments. Does the band have the same number of wind instruments and string instruments? Explain.

  17. Joel wrote a 4 digit number. He used each of the digits 1, 3, 5, and 7 only once. How many different 4 digit numbers can Joel write?

  18. The cell phone was invented in Sweden in 1979. How many years ago was the cell phone invented?

  19. Write a fraction in simplest form with an equivalent decimal to show what part of a dollar 5 cents represents.

  20. Nine of the 12 students in the school play are fourth graders. What fraction and equivalent decimal represents the part of students that are fourth graders?

  21. Helga has 37 customers on her paper route. She delivers newspapers every day. How many newspapers does she deliver in one week?

  22. Bryon’s score on a 5 point quiz was 4 out of 5, or 4/5. Write 4 out of 5 as a decimal.

  23. Solve for z

  24. Round each decimal to the nearest tenth.

  25. Find the sum. Check your answer.

  26. Find the value of W.

  27. TRUE or FALSE

  28. Fractions and Decimals on the Number Line l l l l l l l 0 0.25 0.5 0.75 1 1.25 1.5 What fraction is a point Q Q

  29. Name the decimal on the number line. l l l l l l l l l 6.760 6.761 6.762 6.764 6.765 6.767

  30. What numbers are at Points R ? l l l l l l l l 3 3.5 l l l l l l l l 8.4 8.8 9 9.4 9.8 R R

  31. Where would you locate 1.15 on this number line? What is located at Point C? What is located at Point F? l l l l l l l l l l 1.0 1.3 C F

  32. Identify the value of each Point below. J K L M N l l l l l l l l l l 7.40 7.60 7.70 7.80

  33. Name the fraction that should be written at each Point. V W X Y Z l l l l l l l l 0 1/10 6/10

  34. Which point on the number line represents the same point as Point Z? l l l l l l l l l 8 8.5 l l l l l l l l l l l 8.4 Z 8.5

  35. Frank walked 4/5 of a mile to the library. What is the distance as a decimal?

  36. Find the missing operation and the missing variable for each.

  37. David has $34. He wants to buy a pair of jeans that costs $37. How much more money does David need? $34 ___ $ J = $37

  38. Lorna had 37 birthday invitations to mail. She mailed some to her friends. If 24 invitations are left, how many stamps does she need to buy?

  39. Edward and Gary are helping pave their patio. They have 42 square patio blocks. If they stack them in equal groups of 7 blocks, how many stacks will there be?

  40. Juilo’s has a pet rabbit. There were 4 rabbits (kits) in each litter. Juilo’s rabbit is mother to 24 rabbits. How many litters of rabbits were there? 4 ___ K = 20

  41. Kelly has 2 ¾ yards of material to make a costume for the school play. A number like 2 ¾ has a WHOLE number and a FRACTIONAL part. 2 ¾ is called a MIXED number. Show a model for 2 ¾. Change 2 ¾ to a decimal.

  42. Write a decimal and a mixed number for the model below.

  43. Write a decimal and a mixed number for the model below.

  44. Write and equivalent decimal for each mixed number or a mixed number for each decimal.

  45. It takes Neptune 164.8 years to revolve once around the sun. Write this decimal as a mixed number.

  46. Martin ordered a medium pizza with cheese for $9. Each additional topping, t, costs $2. Write an algebraic expression to represent the cost of a pizza with t toppings in dollars.

  47. The average milk cow produces 4 ½ gallons of milk each day. How much milk is this amount written as a decimal?

  48. The Great Owlet Moth has a wingspan of 12.13 inches. Write this number as a mixed number.

  49. The tiny harvest mouse weighs about ¼ ounce. What is ¼ in decimal form?

  50. Nelly skated 0.8 miles farther than the 1 3/5 miles she had skated the day before. Use the number line to show this total distance as a decimal and as a mixed number. 1.0 2.0 l l l l l l l l l l

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