click below
click below
Normal Size Small Size show me how
Strategies For Math
ACT Prep
Question | Answer |
---|---|
Even number dived evenly by 2. | (-4,-4,0,2,4) |
Odd numbers can;t be dived evenly by 2. | (3,-1,0,1,3) |
Prime Numbers | Can only be divided by 1, and itself. (2,3,5,7,9,11,13) |
Absolute Value | a number distant between that number zero |6|=6 |
Variables | Letters that represent numbers in a equation |
Coefficents | Numbers in a equation |
Divisible by 3 | any number if the sum can be divided by 3 |
Divisible by 6 | if it ca be divided by the factors of 6 (2,3) |
Divided by 9 | Any number is divided by 9 if the sum of its digits is divisible by 9 |
Equal Sign | = (5=2+3) |
not equal sign | = |
strict inequallity | > (5>4) |
Strict inequality | 4<5 |
Parentheses | ( ) |
Brackets | [ ] |
Plus sign | 1+1=2 |
Minus Sign | 2-1=1 |
Plus - mInus | + - |
Minus- Plus | - + |
Asterisk | * |
Times | 2x3=6 |
Multiple | 2.3=6 |
Divsion | 6/2 |