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Chapter Test 2 Pretest Name: th 6 grade In exercises 1 and 2, give your answer as a fraction and as a mixed number. Hour: (Section 2.1) 1.) Suppose Kari divided 12 glasses of fruit punch among 7 friends. What portion of a glass will each friend receive? Fraction: _______________ Mixed Number: ________________ 2.) Suppose Eric divided 9 sub sandwiches among himself and five other friends. What portion of the sandwiches will each person receive? Fraction: _______________ Mixed Number: ________________ 3.) a.) Consider the fraction 28. To what fraction family does 28 belong? 36 36 (Section 2.1) Fraction Family: _______________ b.) List all members of this fraction family with numerators less than 28. ___________ 4.) a.) Are 9 and 30 equivalent? 24 48 (Section 2.1) ___________ Circle: YES or NO (Section 2.1) b.) If the two fractions are not equivalent, tell which fraction is greater. Greater Fraction: ________________ c.) Explain how you know which fraction is greater: _____________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 5.) Rewrite 2 and 3 with a common denominator. Show your work 5 7 Common denominators: ________________ and _________________ Tell which fraction is smaller ___________________ (Section 2.1) In Exercises 6 and 7, choose the answer that tells to which fraction family or families that the given fraction belongs. (Section 2.1) 6.) 14 56 a. The 1 family only 4 b. The 7 and the 1 family 18 4 c. the 7 family only 18 d. none of the above 7.) 32 72 a.) the 9 family 16 b.) the 3 family 7 c.) the 4 family 9 d.) none of the above 8.) Give two fractions that are equivalent to 2. Write your fractions on the lines below. 9 ____________________ 9.) Replace each a.) 4 5 ____________________ with <, >, or = to make a true statement. 13 16 b.) 4 15 (Section 2.2) 3 10 10.) Write each decimal as a mixed number. a.) 3.6 (Section 2.2) ____________________ 11.) Are the values 1.05 and 1.005 the same? (Section 2.1) b.) Circle: 12.051 ____________________ Yes OR No (Section 2.2) Explain: ____________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 12.) Without using a calculator, find 1,000 · 1.235 ____________________ (Section 2.2) 13.) Without using a calculator, find 0.742 ÷ 100 ____________________ (Section 2.2) 14.) Without using a calculator, find 1 of 23.87 100 ____________________ (Section 2.2) 15.) By what number must you divide 912.45 to get 9.1245? ____________________ (Section 2.2) 16.) Write a number between 6.305 and 6.306 (Section 2.2) ____________________ 17.) Order these numbers from least to greatest. (Section 2.2) __________ Least __________ __________ 20.61 20.5 __________ 20.59 20. 05 __________ Greatest 18.) Convert in unit to the unit listed and put your answer in the blank. Base kilometer hectometer dekameter METER decimeter a.) 7.5 m = _______________ cm 20.6 (Section 2.2) centimeter Millimeter b.) 321 mm = _______________ cm In Exercises 19-21, write each fraction or mixed number as a decimal. Use a bar to show a repeating decimal. (Section 2.3) 11 5 19.) 7 20.) 2 ____ 21.) 16 8 18 19.)_____________________ 20.)_________________ 21.)__________________ 22.) Order these numbers from least to greatest: 13 18 __________ Least 72 100 __________ (Section 2.3) 0.7225 __________ Greatest 23.) Joe weighs 156.8 pounds, and Nick weighs 156.79 pounds. Who is heavier? (Section 2.2) 5 24.) Sarah spends 8 of her allowance on a scrapbooking supplies, and Rose spends 0.609 of her allowance on a scrapbooking supplies. Who spends LESS of her allowance on scrapbooking supplies? (Section 2.3) 25.) Find a decimal equivalent for each fraction or mixed number: a.) 17 8 b.) = __________________ 39 = __________________ 150 (Section 2.3)