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Problems: Convert to decimals- 1.) EMBED Equation.3 2.) EMBED Equation.3 3.) EMBED Equation.3 4.) EMBED Equation.3 5.) EMBED Equation.3 6.) EMBED Equation.3 Convert to percents- 7.) .5897 8.) 1.48 9.) .05 10.) .00056 11.) .4567 12.) 2.5 Write in scientific notation- 13.) 456,500 14.) 87.4 15.) .043200 Write in standard notation- 16.) 2.20035 x 105 17.) 4.5 x 107 18.) 1.26 x 105 Add or Subtract- 19.) 3.2175 20.) 376.542 21.) 21.489 + 6.895 + 2.070 +25.821 22.) 16.5092 23.) 24.897 24.) 58.328 -12.301 -12.52 - 6.899 Ratios- 25.) There are 7 blue beads and 16 red 26.) There are 2 teachers for every beads. What?s the ratio of blue beads 60 students. How many teachers to red beads? are there for 3000 students? 27.) There are 6 roses and 4 daisies. What 28.) There are 5 cup cakes and 14 is the ration of daisies to flowers? cookies. What is the ration of cookies to cup cakes? Answer Key: 1.) 2.5 2.) .56 3.) .6 4.) .3450 5.) .4 6.) .207 7.) 58.97% 8.)148% 9.) 5% 10.) .056% 11.) 45.67% 12.) 250% 13.) 14.) 15.) 16.)220,035 17.)45,000,000 18.)126,000 19.)10.1125 20.)378.612 21.)47.310 22.)4.2082 23.)12.377 24.) 51.429 25.) 7:16 26.) x= 100 27.) 4:10 28.) 14:5

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