SAT Prep - Math

Dividing numbers with exponents is very similar to multiplying numbers with exponents. Instead of adding the exponents during multiplication, you subtract the exponents in the division operation. The divisor's exponent is always subtracted from the d... read more ››

Multiplication of numbers with exponents is slightly tricky. To multiply two numbers with exponents (and keep them in exponent form instead of doing that calculation), the bases of the two numbers must be equal. If the bases of the two numbers you ar... read more ››

This lesson teaches you an important rule involving exponents. What happens when a term involving exponents is raised to a power? For example take an expression like . By now you are probably aware that exponent is another way of representing the rep... read more ››

Exponents are used to represent repeated multiplication of the same number with itself. Exponents are also called "powers" and the number being multiplied by itself is said to be "raised to the power" equal to the exponent. ... read more ››

Some integers which are the squares of other smaller integers.  A number X is a square of integer Y  if X = Y × Y Such integers are called perfect squares. The smallest perfect square is 1 (1 × 1) 4 is the next smal... read more ››

Scientific notations are used to represent very large or very small numbers as compact numebrs. Scientific notations use exponents with base 10 to write very large or small numbers.   Example: For example a large number such as 145,678,000 can... read more ››

Numbers 0 and 1 are special exponents. You should remember these rules: 0 as exponent Any number, when raised to power "0" always results in number "1". Example:   Any number when raised to power zero is always "... read more ››

Square Root Definition In Math, the square root of a number is a number  such that . In other words, is a number whose square is . For example" The symbol "" is referred as square root function or radical and the expression i... read more ››