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Teas > Numbers > Flashcards

Numbers Flashcards

1
Q

Composite number

A

Natural number greater than 1

Evenly divided by another number

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2
Q

Improper fraction

A

Denominator is less than numerator

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3
Q

Ratios

A

Comparison of two numbers

A/B, a:b or a to b

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4
Q

Proportion

A

Two ratios are equal

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5
Q

Coefficient

A

Constant

Number in front of variable

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6
Q

Algebraic expression

A

Any sum
Difference
Product

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7
Q

Terms

A

Any quantities added or subtracted

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8
Q

Polynomial expression

A

All exponents on variables are whole numbers

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9
Q

Binomial

A

Polynomial with only two terms

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10
Q

Trinomial

A

Polynomial with three terms

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11
Q

Like terms

A

Terms with the same variable

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12
Q

Distribution

A

Multiplies each term in the first factor by each term in the second facto to clear off parentheses

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13
Q

Factoring

A

Divided each term in the second factor by the first

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14
Q

Size of area is

A

LXW

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15
Q

Finding surface area of a three dimensional object

A

Add the areas of all the sides

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16
Q

Mean

A

The average

Add all outcomes and then divide by total number of outcomes

17
Q

Median

A

Number in the middle from least to greatest

18
Q

Mode

A

Most frequent number

19
Q

Outliars

A

Data points that are much different from the rest

20
Q

Symmetric distribution

A

Looks like two mirrored halves

21
Q

Skewed distribution

A

Weighed more heavily to the right or left

22
Q

Uniform data points

A

Distributed evenly along the graph

23
Q

Unimodal

A

Distribution has one peak

24
Q

Bimodal

A

Distribution has two peaks

25
Q

how many cm in an inch

A

2.54

26
Q

area=

A

length x width

27
Q

The equation for population growth is

A

(new population − old population)
divided by (old population)
multiplied by 100%.

28
Q

Number of grams in a pound

A

450

29
Q

One kilometer equals how many miles

A

.62

Teas (4 decks)

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