Test Notes MT8. Test Notes MT8 Notes: Work problems all set up the same: t + t = 1 1 st 2 nd t + t = 1 8.6 11.2 11.2t + 8.6t = 8.6 x 11.2 19.8t = 96.32.

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Test Notes MT8

Test Notes MT8 Notes: Work problems all set up the same: t + t = 1 1 st 2 nd t + t = t + 8.6t = 8.6 x t = t = t = 4.86 t = 4 hrs 52 min t + t = t t = 9.8 x t = t = t = 5.09 t = 5 hrs 5 min

Test Notes MT8

Test Notes MT8 Notes: Work problems all set up the same: t + t = 1 1 st 2 nd t + t = t + 13t = 14.6 x t = t = t = 6.88 t = 6 hrs 53 min t + t = t t = 11.9 x t = t = t = 6.67 t = 6 hrs 40 min

Test Notes MT8

Test Notes MT8 Notes: Mixture problems start with a grid. Be careful where you place your numbers! Amt% or $TTL Now what? 16 X 10x The rest is just math! 10x = x = 640 x = 64 Amt% or $TTL Now what? X X x 33x x = 33x x = 54 x = 2

Test Notes MT8

Test Notes MT8 Notes: Mixture problems start with a grid. Be careful where you place your numbers! Amt% or $TTL X + 8 X 45x x x = 89x x = 88 x = 2 Amt% or $TTL X X + 6 4x 66 7x x + 66 = 7x x = 24 x = 8 Faster this time…

Test Notes MT8

Test Notes MT8 You choose which type: These patterns work for MOST questions. r*t = r*t r*t + r*t = d r*t = r*t r*t + r*t = d These are the harder questions on the test. Make sure to get plenty of practice questions. r*t + r*t = d +(30) (70) = 500t t 100t = 500 t = 5 r*t = r*t (40) Paul Jennifer Paul has a 1 hour head start! (t+1) = (60) t 40t + 40 = 60t 20t = 40 t = 2

Test Notes MT8

Test Notes MT8 You choose which type: These patterns work for MOST questions. r*t = r*t r*t + r*t = d r*t = r*t r*t + r*t = d These are the harder questions on the test. Make sure to get plenty of practice questions. r=11 (11) (14) r 11 r(11+3) = 154 r*t + r*t = d (55) Beth John Cruise has a 3 hour head start! t = 275 r*t = r*t Cruise Container (t+3) = Two variables, 1 equation! Can’t solve unless we find t or r. We carefully read the problem again and figure out t is really 11! Plug in 11 for t. 14r = (55) (4) = 275 t 55t = 55 t = 1