Don't forget Flashcards

1
Q

Ascending order

A

Lowest to biggest

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2
Q

Descending order

A

Biggest to lowest

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3
Q

Range

A

Biggest subtract smallest
E.g 20 - 2

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4
Q

Mode

A

Most common number
E.g 1,2,3,3,4. Mode is 3

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5
Q

Median

A

Middle number
E.g 1,2,4,5,7,8,9. median is 5

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6
Q

Mean

A

All the numbers shown added together and then divided by the amount of numbers shown.
E.g 1,6,7,8,9 = 1+6+7+8+9 = 31 ÷ 5 (numbers shown) = 6.2

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7
Q

What’s another name for mode

A

Modal

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8
Q

Reciprocal

A

A reciprocal is 1 divided by the number for example the reciprocal of two is simply 1/2

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9
Q

How do you find the median if there are 6 digits

E.g. 3, 7, 1, 5, 4, 2.

A

If you put them in ascending order.
P then you add the both remaining median numbers and divide them by 2 in this case the middle number is 3 and 4 so we add them to gather and by dividing them by 2 we turn them into 3.5

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10
Q

N means

A

Number of sides

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11
Q

What’s a decimal multiplier

A

A percentage turned into a decimal

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12
Q

Distance

A

Speed × time

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13
Q

Speed

A

Distance ÷ time

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14
Q

Time

A

Distance ÷ speed

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