EXAM 1
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EXAM 1 Study Aids or… Think, Multiply, Divide, Conquer. Conversion Factors. Every Conversion Factor can be Written Three Different Ways. Convert Miles to Kilometers. Given 1 in. = 2.54 cm. Convert Miles to Kilometers. Given 1 in. = 2.54 cm Calculate how many cm are in 1 foot.

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Exam 1 study aids or think multiply divide conquer

EXAM 1

Study Aids

or…

Think, Multiply, Divide, Conquer


Conversion factors

Conversion Factors

Every Conversion Factor can be Written Three Different Ways

epw 9/17/2008


Convert miles to kilometers

Convert Miles to Kilometers

Given 1 in. = 2.54 cm

epw 9/17/2008


Convert miles to kilometers1

Convert Miles to Kilometers

Given 1 in. = 2.54 cm

Calculate how many cm are in 1 foot

epw 9/17/2008


Convert miles to kilometers2

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


Convert miles to kilometers3

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


Convert miles to kilometers4

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


Convert miles to kilometers5

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


Convert miles to kilometers6

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


Convert miles to kilometers7

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


Convert miles to kilometers8

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


Convert miles to kilometers9

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

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Centimeters to meters to kilometers

Centimeters to Meters to Kilometers

100 cm = 1 m

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Centimeters to meters to kilometers1

Centimeters to Meters to Kilometers

100 cm = 1 m 1 m = 1

100 cm

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Centimeters to meters to kilometers2

Centimeters to Meters to Kilometers

100 cm = 1 m 1 m = 1

100 cm

1 km = 1000m

epw 9/17/2008


Centimeters to meters to kilometers3

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


Centimeters to meters to kilometers4

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


Centimeters to meters to kilometers5

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


Centimeters to meters to kilometers6

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


Centimeters to meters to kilometers7

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


Convert miles to kilometers10

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

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How many square kilometers are in one square mile

How Many Square Kilometers are in One Square Mile?

epw 9/17/2008


How many square kilometers are in one square mile1

How Many Square Kilometers are in One Square Mile?

1 mi = 1.6093 km

epw 9/17/2008


How many square kilometers are in one square mile2

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


How many square kilometers are in one square mile3

How Many Square Kilometers are in One Square Mile?

1 mi = 1.6093 km

(1 mi)2 = (1.6093 km)2

1 mi2 = 2.5898 km2

epw 9/17/2008


How many square kilometers are in one square mile4

How Many Square Kilometers are in One Square Mile?

1 mi = 1.6093 km

(1 mi)2 = (1.6093 km)2

1 mi2 = 2.5898 km2

One square mile is 2.5898 square kilometers

epw 9/17/2008


It s cool to be square

It’s Cool to be Square

1 acre is 43,560 square feet

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It s cool to be square1

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


It s cool to be square2

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 ft2

epw 9/17/2008


It s cool to be square3

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 ft2

    1 = 1 acre

    43,560 ft2

epw 9/17/2008


It s cool to be square4

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 ft2

    1 = 1 acre 1 = 43,560 ft2

    43,560 ft2 1 acre

epw 9/17/2008


It s cool to be square5

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 ft2

    1 = 1 acre 1 = 43,560 ft2

    43,560 ft2 1 acre

    1 mi. = 5280 ft

epw 9/17/2008


It s cool to be square6

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 ft2

    1 = 1 acre 1 = 43,560 ft2

    43,560 ft2 1 acre

    (1 mi.)2 = (5280 ft)2

epw 9/17/2008


It s cool to be square7

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 ft2

    1 = 1 acre 1 = 43,560 ft2

    43,560 ft2 1 acre

    (1 mi.)2 = (5280 ft)2 = 52802 ft2 = 27,878,400 ft2

epw 9/17/2008


It s cool to be square8

It’s Cool to be Square

1 = 1 acre 1 = 43,560 ft2

43,560 ft2 1 acre

(1 mi.)2 = (5280 ft)2 = 52802 ft2 = 27,878,400 ft2

epw 9/17/2008


It s cool to be square9

It’s Cool to be Square

1 = 1 acre 1 = 43,560 ft2

43,560 ft2 1 acre

(1 mi.)2 = (5280 ft)2 = 52802 ft2 = 27,878,400 ft2

epw 9/17/2008


It s cool to be square10

It’s Cool to be Square

1 = 1 acre 1 = 43,560 ft2

43,560 ft2 1 acre

(1 mi.)2 = (5280 ft)2 = 52802 ft2 = 27,878,400 ft2

1 mi2 = 27,878,400 ft2 x 1 acre

43,560 ft2

epw 9/17/2008


It s cool to be square11

It’s Cool to be Square

1 = 1 acre 1 = 43,560 ft2

43,560 ft2 1 acre

(1 mi.)2 = (5280 ft)2 = 52802 ft2 = 27,878,400 ft2

1 mi2 = 27,878,400 ft2 x 1 acre

43,560 ft2

epw 9/17/2008


It s cool to be square12

It’s Cool to be Square

1 = 1 acre 1 = 43,560 ft2

43,560 ft2 1 acre

(1 mi.)2 = (5280 ft)2 = 52802 ft2 = 27,878,400 ft2

1 mi2 = 27,878,400 ft2 x 1 acre = 640 acres

43,560 ft2

epw 9/17/2008


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