A number sentence that shows equality between two quantities Example: 4 + 2 = 6
What is an equation?
this triangle has 3 equal sides and 3 equal angles
What is an equilateral triangle?
formula for area?
What is Area = Length x Width?
the chance that a particular outcome will occur measured as a ratio of the total possible outcomes
What is probability?
the answer when you divide two numbers Hint: in the equation 15÷3=5, 5 is this
What is the quotient?
The result of a multiplication expression
Example: 6 x 2 = ?
What is a product?
this triangle has two equal sides and two angles measuring the same
What is an isosceles triangle?
formula for area of a triangle?
What is Area = 1/2 base x height?
probability is expressed as this
What is a fraction?
one of two numbers that are multiplied together to obtain a product Hint: in the equation 2 x 5 = 10, 2 and 5 are these
What are factors?
An answer to a problem Example: 3 + 2 = 5, 5 is an example of this
What is a solution?
this triangle has no equal angles or sides
What is an scalene triangle?
adding the length of all sides gives you this
What is perimeter?
the number found by dividing the sum of a set of numbers by the number of addends Hint: used in stem/leaf plots
What is mean?
a number greater than 1 that has exactly 2 factors
Hint: this has a factor of 1 and itself 5,7,9
What is a prime number?
the number that is divided in division Hint: in the equation 12 ÷ 3, 12 is this
What is a dividend?
this triangle has one 90' angle
What is a right triangle?
a unit of measurement on a protractor used to measure an angle
What is a degree?
the number in the middle of a set of data arranged in order from least to greatest or greatest to least
What is median?
numbers that have three or more factors
Hint: the number 6 is an example because it has 4 factors
What are composite numbers?
the number that you divide by in division Hint: in the equation 40÷10, 10 is this
What is the divisor
this triangle has one obtuse angle (>90')
What is an obtuse triangle?
units to describe area
What are square units
the difference between the greatest number and the least number in a set
What is the range?
one or more numbers, variables, or numbers and variables, wit one or more operations Hint: arithmetic and algebraic equations are examples of this
(12-4) +3
What is an expression?