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EXAM 1 Study Aids or… Think, Multiply, Divide, Conquer.

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Presentation on theme: "EXAM 1 Study Aids or… Think, Multiply, Divide, Conquer."— Presentation transcript:

1 EXAM 1 Study Aids or… Think, Multiply, Divide, Conquer

2 epw 9/17/2008 Slide 1-2 Conversion Factors Every Conversion Factor can be Written Three Different Ways

3 Convert Miles to Kilometers Given 1 in. = 2.54 cm epw 9/17/2008 Slide 1-3

4 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot epw 9/17/2008 Slide 1-4

5 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot 1 ft = 12 in. epw 9/17/2008 Slide 1-5

6 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot 1 ft = 12 in. 1 ft = 12 in. x 2.54 cm 1 in. epw 9/17/2008 Slide 1-6

7 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot 1 ft = 12 in. 1 ft = 12 in. x 2.54 cm = 30.48 cm 1 in. epw 9/17/2008 Slide 1-7

8 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot 1 ft = 12 in. 1 ft = 12 in. x 2.54 cm = 30.48 cm 1 in. 1 mile = ???? ft epw 9/17/2008 Slide 1-8

9 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot 1 ft = 12 in. 1 ft = 12 in. x 2.54 cm = 30.48 cm 1 in. 1 mile = 5280 ft epw 9/17/2008 Slide 1-9

10 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot 1 ft = 12 in. 1 ft = 12 in. x 2.54 cm = 30.48 cm 1 in. 1 mile = 5280 ft x 30.48 cm ft epw 9/17/2008 Slide 1-10

11 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot 1 ft = 12 in. 1 ft = 12 in. x 2.54 cm = 30.48 cm 1 in. 1 mile = 5280 ft x 30.48 cm = 160934.4 cm ft epw 9/17/2008 Slide 1-11

12 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot 1 ft = 12 in. 1 ft = 12 in. x 2.54 cm = 30.48 cm 1 in. 1 mile = 5280 ft x 30.48 cm = 160934.4 cm ft Now convert 160934.4 cm to km epw 9/17/2008 Slide 1-12

13 Centimeters to Meters to Kilometers 100 cm = 1 m epw 9/17/2008 Slide 1-13

14 Centimeters to Meters to Kilometers 100 cm = 1 m 1 m = 1 100 cm epw 9/17/2008 Slide 1-14

15 Centimeters to Meters to Kilometers 100 cm = 1 m 1 m = 1 100 cm 1 km = 1000m epw 9/17/2008 Slide 1-15

16 Centimeters to Meters to Kilometers 100 cm = 1 m 1 m = 1 100 cm 1 km = 1000m 1 km = 1 1000 m epw 9/17/2008 Slide 1-16

17 Centimeters to Meters to Kilometers 100 cm = 1 m 1 m = 1 100 cm 1 km = 1000m 1 km = 1 1000 m 160934.4 cm x 1 m 100 cm epw 9/17/2008 Slide 1-17

18 Centimeters to Meters to Kilometers 100 cm = 1 m 1 m = 1 100 cm 1 km = 1000m 1 km = 1 1000 m 160934.4 cm x 1 m 100 cm epw 9/17/2008 Slide 1-18

19 Centimeters to Meters to Kilometers 100 cm = 1 m 1 m = 1 100 cm 1 km = 1000m 1 km = 1 1000 m 160934.4 cm x 1 m x 1 km = 100 cm 1000 m epw 9/17/2008 Slide 1-19

20 Centimeters to Meters to Kilometers 100 cm = 1 m 1 m = 1 100 cm 1 km = 1000m 1 km = 1 1000 m 160934.4 cm x 1 m x 1 km = 1.6093 km 100 cm 1000 m epw 9/17/2008 Slide 1-20

21 Convert Miles to Kilometers Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot 1 ft = 12 in. 1 ft = 12 in. x 2.54 cm = 30.48 cm 1 in. 1 mile = 5280 ft x 30.48 cm = 160934.4 cm ft  1 mile = 1.6093 km epw 9/17/2008 Slide 1-21

22 How Many Square Kilometers are in One Square Mile? epw 9/17/2008 Slide 1-22

23 How Many Square Kilometers are in One Square Mile? 1 mi = 1.6093 km epw 9/17/2008 Slide 1-23

24 How Many Square Kilometers are in One Square Mile? 1 mi = 1.6093 km (1 mi) 2 = (1.6093 km) 2 epw 9/17/2008 Slide 1-24

25 How Many Square Kilometers are in One Square Mile? 1 mi = 1.6093 km (1 mi) 2 = (1.6093 km) 2 1 mi 2 = 2.5898 km 2 epw 9/17/2008 Slide 1-25

26 How Many Square Kilometers are in One Square Mile? 1 mi = 1.6093 km (1 mi) 2 = (1.6093 km) 2 1 mi 2 = 2.5898 km 2 One square mile is 2.5898 square kilometers epw 9/17/2008 Slide 1-26

27 It’s Cool to be Square 1 acre is 43,560 square feet epw 9/17/2008 Slide 1-27

28 It’s Cool to be Square 1 acre is 43,560 square feet How many acres are in a square mile? epw 9/17/2008 Slide 1-28

29 It’s Cool to be Square 1 acre is 43,560 square feet How many acres are in a square mile? 3 ways to write the conversion factor 1 acre = 43,560 ft 2 epw 9/17/2008 Slide 1-29

30 It’s Cool to be Square 1 acre is 43,560 square feet How many acres are in a square mile? 3 ways to write the conversion factor 1 acre = 43,560 ft 2 1 = 1 acre 43,560 ft 2 epw 9/17/2008 Slide 1-30

31 It’s Cool to be Square 1 acre is 43,560 square feet How many acres are in a square mile? 3 ways to write the conversion factor 1 acre = 43,560 ft 2 1 = 1 acre 1 = 43,560 ft 2 43,560 ft 2 1 acre epw 9/17/2008 Slide 1-31

32 It’s Cool to be Square 1 acre is 43,560 square feet How many acres are in a square mile? 3 ways to write the conversion factor 1 acre = 43,560 ft 2 1 = 1 acre 1 = 43,560 ft 2 43,560 ft 2 1 acre 1 mi. = 5280 ft epw 9/17/2008 Slide 1-32

33 It’s Cool to be Square 1 acre is 43,560 square feet How many acres are in a square mile? 3 ways to write the conversion factor 1 acre = 43,560 ft 2 1 = 1 acre 1 = 43,560 ft 2 43,560 ft 2 1 acre (1 mi.) 2 = (5280 ft) 2 epw 9/17/2008 Slide 1-33

34 It’s Cool to be Square 1 acre is 43,560 square feet How many acres are in a square mile? 3 ways to write the conversion factor 1 acre = 43,560 ft 2 1 = 1 acre 1 = 43,560 ft 2 43,560 ft 2 1 acre (1 mi.) 2 = (5280 ft) 2 = 5280 2 ft 2 = 27,878,400 ft 2 epw 9/17/2008 Slide 1-34

35 It’s Cool to be Square 1 = 1 acre 1 = 43,560 ft 2 43,560 ft 2 1 acre (1 mi.) 2 = (5280 ft) 2 = 5280 2 ft 2 = 27,878,400 ft 2 epw 9/17/2008 Slide 1-35

36 It’s Cool to be Square 1 = 1 acre 1 = 43,560 ft 2 43,560 ft 2 1 acre (1 mi.) 2 = (5280 ft) 2 = 5280 2 ft 2 = 27,878,400 ft 2 epw 9/17/2008 Slide 1-36

37 It’s Cool to be Square 1 = 1 acre 1 = 43,560 ft 2 43,560 ft 2 1 acre (1 mi.) 2 = (5280 ft) 2 = 5280 2 ft 2 = 27,878,400 ft 2 1 mi 2 = 27,878,400 ft 2 x 1 acre 43,560 ft 2 epw 9/17/2008 Slide 1-37

38 It’s Cool to be Square 1 = 1 acre 1 = 43,560 ft 2 43,560 ft 2 1 acre (1 mi.) 2 = (5280 ft) 2 = 5280 2 ft 2 = 27,878,400 ft 2 1 mi 2 = 27,878,400 ft 2 x 1 acre 43,560 ft 2 epw 9/17/2008 Slide 1-38

39 It’s Cool to be Square 1 = 1 acre 1 = 43,560 ft 2 43,560 ft 2 1 acre (1 mi.) 2 = (5280 ft) 2 = 5280 2 ft 2 = 27,878,400 ft 2 1 mi 2 = 27,878,400 ft 2 x 1 acre = 640 acres 43,560 ft 2 epw 9/17/2008 Slide 1-39

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