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Lección 7 - Problemas Complementarios

Lección 7 - Problemas Complementarios. Muriel read 5/8 of a book on Monday and 1/4 of the remainder on Tuesday. If she read 60 pages on Monday, how many more pages did she read on Monday than on Tuesday?. 60. ? Diff M-T. Muriel ’s reading. M. M. M. M. M. T.

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Lección 7 - Problemas Complementarios

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  1. Lección 7 - Problemas Complementarios • Muriel read 5/8 of a book on Monday and 1/4 of the remainder on Tuesday. If she read 60 pages on Monday, how many more pages did she read on Monday than on Tuesday? • 60 • ? Diff M-T Muriel ’s reading • M • M • M • M • M • T • B. Rest of book = ? • 3 x 12 = 36 • T = 36 ÷ 4 = 9 • C. Diff M-T = 60 – 9 = 51 • 1 unit = ? • 60 ÷ 5 = 12 • 1 unit= 12 • Muriel read 51 more pages on Monday than on Tuesday.

  2. Lección 7 - Problemas Complementarios • Henry has 70 balloons. 1/10 of them are green, and 3/5 of them are orange. What is the difference between the number of orange and green balloons Henry has? • ? O-G Henry’s balloons • G • O • O • O • O • O • O • 70 • B. Diff O-G = ? • 6 – 1 = 5 • C. 5 x 7 = 35 • Green balloons 1 unit = ? • 70 ÷ 10 = 7 • 1 unit= 7 • Henry had 35 more orange than green balloons.

  3. Lección 7 - Problemas Complementarios • Kim has 45 picture books. 1/9 of them are mysteries. 3/9 of them are animal stories. The rest of them are nonfiction. How many more nonfiction books does Kim have than the total of mysteries and animal stories? • ? N – (M+A) Kim’s books • M • A • A • A • N • N • N • N • N • 45 • A. 1 unit = ? • 45 ÷ 9 = 5 • 1 unit= 5 • B. Diff N-(M+A) = ? • 5 – 4 = 1 • C. 5 x 1 = 5 • Kim has 5 more nonfiction books than mysteries and animal stories

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