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Act Mathematics
Test Strategies
Question | Answer |
---|---|
Even numbers | Divide evenly into 2 |
Odd Numbers | Not evenly divide into 2 |
Digits | Numbers 0-9 |
Prime Numbers | Can only divide into 1 and itself |
Absolute Value | Distance between the number and 0 |
Variable | The letter in the equation |
= | Equals |
≠ | Not equal |
Less than | |
> | Greater than |
≤ | Less than or equal to |
≥ | Greater than or equal to |
( ) | Parenthesis |
[ ] | Brackets |
+ | Plus |
- | Minus |
* | Asteric |
x | times |
± | Plus or minus |
Exponents | Number multiplied by itself |
Multiplying w. same base | Add exponents |
Dividing w. same base | Subtract lower exponents from top |
Negative | Negative power is recipricol of |
Fraction Powers | Number above the line acts as real exponent |
Example | Raising powers- (4 to the second times the 6th |
Zero Power | 5 to the 0= 1 |
First power | 5 to the first=5 |