# Weston Wayland, an RWA Success Learning SAT math keywords

### 36 terms by thecurriers

#### Study  only

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Translation words & key concepts to know 'cold' for the sat math section

### integer

numbers without fractional or decimal parts (positive, negative and/or zero)

### positive numbers

any number greater than zero (don't forget fractions!)

### negative numbers

any number less than zero

### prime numbers

a number which can only be divided by itself and 1

2

### consecutive

numbers that follow one after the other in a sequence (1, 2, 3...)

subtract

multiplication

### percent

divide by 100 ( /100)

### mean

average (add up the numbers, divide by the number of numbers

### median

the middle of a set of numbers

### mode

the most frequent occuring number in a set of numbers

### What is significant about 3-4-5

Is a "special right" triangle

180

360

times

subtract

### If a triangle has two SIDEs that are equal it also has two

angles that are equal

### An equilateral triangle has

three equal sides and three equal angles

60

it is even

### A number is divisible by nine if....

the sum of its digits is divisible by nine

### A number is divisible by three if....

the sum of its digits is divisible by three

### A number is divisible by five if....

it ends in 0 or 5

it ends in 0

### To divide a number by 10

move the decimal place to the left by one

### To multiply a number by 10

move the decimal place to the right by one

### To get 10% of a number

divide the number by 10 (some people remember this as move the decimal place one to the left)

is the number

### The square root of a number squared

is the number (sqr root of 3^^2 (or 9) is 3)

a^^(b+c)

a^^(b*c)

the sign flips

180 degrees

Example: