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Big Ideas Math: Modeling Real Life, Grade 6
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Big Ideas Math: Modeling Real Life, Grade 6 View details
6. Converting Measures
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Exercise 2 Page 143

Use the conversion factor that 1 mile is roughly equal to 1.61 kilometers.

11.27 kilometers

Practice makes perfect

Converting between miles (mi) and kilometers (km) will involve using a conversion factor. 1.61km/1mi Multiplying 7mi by this conversion factor will convert it to kilometers.

7 mi * 1.61km/1mi
MoveLeftFacToNum

a*b/c= a* b/c

7mi* 1.61km/1mi
CrossCommonFac

Cross out common factors

7mi* 1.61km/1mi
SimpQuot

Simplify quotient

7* 1.61km/1
DivByOne

a/1=a

7* 1.61km
UseCalc

Use a calculator

11.27 km
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arrow_right Try It p.142-144
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Try It 2 (Page 143)
Try It 3 (Page 144)
Try It 4 (Page 144)
arrow_right Self-Assessment for Concepts & Skills p.144
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arrow_right Self-Assessment for Problem Solving p.145
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arrow_right Review & Refresh p.146
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