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Goes with Lawnmowing powerpoint and Assignment 4B Lesson Plan

Goes with Lawnmowing powerpoint and Assignment 4B Lesson Plan

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  • 1. Kuta Software - Infinite Pre-Algebra Name___________________________________ Proportions Date________________ Period____ State if each pair of ratios forms a proportion. 4 20 3 18 1) and 2) and 2 6 2 8 4 16 4 8 3) and 4) and 3 12 3 6 12 3 6 2 5) and 6) and 24 4 9 3 Solve each proportion. 10 8 m 10 7) = 8) = k 4 10 3 2 7 3 7 9) = 10) = x 9 x 10
  • 2. 4 2 6 3 11) = 12) = 9 x a 8 8n 8 7 a 13) = 14) = 8 3 9 5 p 13 3 v 15) = 16) = 8 2 13 3 10 2 11 r 17) = 18) = 12 n 10 11 x 7 a 11 19) = 20) = 9 14 10 14 v 10 6 5 21) = 22) = 12 2 14 n
  • 3. Kuta Software - Infinite Pre-Algebra Name___________________________________ Proportions Date________________ Period____ State if each pair of ratios forms a proportion. 4 20 3 18 1) and 2) and 2 6 2 8 No No 4 16 4 8 3) and 4) and 3 12 3 6 Yes Yes 12 3 6 2 5) and 6) and 24 4 9 3 No Yes Solve each proportion. 10 8 m 10 7) = 8) = k 4 10 3 {5} {33.33} 2 7 3 7 9) = 10) = x 9 x 10 {2.57} {4.28}
  • 4. 4 2 6 3 11) = 12) = 9 x a 8 {4.5} {16} 8n 8 7 a 13) = 14) = 8 3 9 5 {2.66} {3.88} p 13 3 v 15) = 16) = 8 2 13 3 {52} {0.69} 10 2 11 r 17) = 18) = 12 n 10 11 {2.4} {12.1} x 7 a 11 19) = 20) = 9 14 10 14 {4.5} {7.85} v 10 6 5 21) = 22) = 12 2 14 n {60} {11.66}