Mathy Things Flashcards by K Kaufman

Q

1/8 (%)

A

12.50%

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Q

1/6 (%)

A

16.60%

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Q

1/5 (%)

A

20%

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Q

1/4 (%)

A

25%

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Q

1/3 (%)

A

33.30%

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Q

3/8 (%)

A

37.50%

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Q

2/5 (%)

A

40%

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Q

1/2 (%)

A

50%

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Q

3/5 (%)

A

60%

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Q

5/8 (%)

A

62.50%

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Q

2/3 (%)

A

66.60%

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Q

3/4 (%)

A

75%

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Q

4/5 (%)

A

80%

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Q

5/6 (%)

A

83.30%

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Q

7/8 (%)

A

87.50%

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Q

1/8 (decim.)

A

0.125

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Q

1/6 (decim.)

A

0.166

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Q

1/5 (decim.)

A

0.2

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Q

1/4 (decim.)

A

0.25

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Q

1/3 (decim.)

A

0.333

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Q

3/8 (decim.)

A

0.375

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Q

2/5 (decim.)

A

0.4

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Q

1/2 (decim.)

A

0.5

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Q

3/5 (decim.)

A

0.6

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5/8 (decim.)

0.625

2/3 (decim.)

0.666

3/4 (decim.)

0.75

4/5 (decim.)

0.8

5/6 (decim.)

0.833

7/8 (decim.)

0.875

12.50%

1/8 (%)

16.60%

1/6 (%)

20%

1/5 (%)

25%

1/4 (%)

33.30%

1/3 (%)

37.50%

3/8 (%)

40%

2/5 (%)

50%

1/2 (%)

60%

3/5 (%)

62.50%

5/8 (%)

66.60%

2/3 (%)

75%

3/4 (%)

80%

4/5 (%)

83.30%

5/6 (%)

87.50%

7/8 (%)

0.125

1/8 (decim.)

0.166

1/6 (decim.)

0.2

1/5 (decim.)

0.25

1/4 (decim.)

0.333

1/3 (decim.)

0.375

3/8 (decim.)

0.4

2/5 (decim.)

0.5

1/2 (decim.)

0.6

3/5 (decim.)

0.625

5/8 (decim.)

0.666

2/3 (decim.)

0.75

3/4 (decim.)

0.8

4/5 (decim.)

0.833

5/6 (decim.)

0.875

7/8 (decim.)

don't suck at order of operation

um, ok.

degrees in triangle

180

percent decrease

100 x (amount incr.)/(original whole)

percent increase

100 x (amount decr.)/(original whole)

average

sum/(# of #s)

number of consecutive numbers (between A, B)

B - A + 1

sum of consecutive numbers (A to B)

avg(A, B) x (B - A + 1)

median

middle value of consecutively-oredered #s

mode

that appears most often

range

max - min

"symbols" on GRE

just shorthand for functions

180

degrees in triangle

100 x (amount incr.)/(original whole)

percent decrease

100 x (amount decr.)/(original whole)

percent increase

sum/(# of #s)

average

B - A + 1

number of consecutive numbers (between A, B)

avg(A, B) x (B - A + 1)

sum of consecutive numbers (A to B)

middle value of consecutively-oredered #s

median

that appears most often

mode

max - min

range

permutation

a = c b = d

s = q = h = f p = r = g = e

permutation

isosceles triangle

isosceles triangle

45-45-90

30-60-90

combination

45-45-90

30-60-90

combination