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Weeks 1-4 Review-EW

Review

QuestionAnswer
even numbers whole numbers that have 2, 4, 6, 8, or 0 in the ones place
odd numbers whole numbers that have 1, 3, 5, 7, or 9 in the ones place
sum the answer to an addition problem
difference the answer to a subtraction problem
equal having the same value
dividend the number that is being divided
divisor the number that is being divided by
factor a number multiplied by another number to get a product
prime a whole number that has exactly two factors, one and itself
composite a whole number with more than two factors
special numbers 2 is the only even prime number. 0 and 1 are neither prime nor composite
order of operations the rules of which calculations are performed first when simplifying an expression
whole numbers the set of counting (natural) numbers and zero (0, 1, 2, 3,ect)
estimation reasoning to determine an approximate value
rounding a type of estimation with specific rules for determining the closest value
product the answer to a multiplication problem
quotient the answer to a division problem
array the arrangement of numbers in row and columns
remainder the amount that is "left over" from a division problem
equation a mathematical statement composed of algebraic and/or numeric expressions set equal to each other
multiple the product of a given number and another whole number. Multiples of 3 are 3, 6, 9, 12, 15
expression a mathematical phrase, with no equal sign, that may contain numbers, unknowns, and operators
operation what you see to solve the problem: add, subtract, multiply, or divide
simplify to break a fraction down to its simplest form. 4/12 simplified to 1/3
unknown a symbol representing an unknown value in an expression such as "n"
ratio the relationship between two things
parentheses or brackets symbols to show a group of terms and/or expressions within a mathematical expression (parentheses) or [brackets]
Created by: whitee
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