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# 5th Grade EDM Unit 7

### Exponents and Negative Numbers

TermDefinition
base a number that is raised to a power
axis (axes) 2 intersecting number lines that form a coordinate grid
exponent a small raised number that represents how many times the base is used as a factor
expanded notation a way of writing a number as the sum of the values of each digit
exponential notation a way of representing repeated multiplication by the same factor
expression a mathematical phrase made up of numbers, variables, operation symbols, and/or grouping symbols; but does not contain relation symbols
factor any number multiplied by another number
line graph a graph in which data points are connected by line segments
negative number a number less than 0
nested parentheses parentheses within parentheses in an expression
number-and-word notation a notation consisting of the significant digits of a number and words for the place value
order of operations rules that tell the order in which operations in an expression should be carried out
power of a number a product of factors that are all the same (5 x 5 x 5 is read "5 to the third power")
scientific notation a system for representing numbers in which a number is written as teh product of a power of 10
standard notation a way of writing a number using digits
venn diagram a picture that uses circles or rings to show relationships between sets
Created by: SarahMueller