Name it
"Tri" it!
Formulas
Stem and Leaf
MISC
100

A number sentence that shows equality between two quantities Example: 4 + 2 = 6

What is an equation?

100

this triangle has 3 equal sides and 3 equal angles

What is an equilateral triangle?

100

formula for area?

What is Area  = Length x Width?

100

the chance that a particular outcome will occur measured as a ratio of the total possible outcomes

What is probability?

100

the answer when you divide two numbers Hint: in the  equation 15÷3=5, 5 is this

What is the quotient?

200

The result of a multiplication expression

Example: 6 x 2 = ?

What is a product?

200

this triangle has two equal sides and two angles measuring the same

What is an isosceles triangle?

200

formula for area of a triangle?

What is Area = 1/2 base x height?

200

probability is expressed as this

What is a fraction?

200

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?

300

An answer to a problem Example: 3 + 2 = 5, 5 is an example of this

What is a solution?

300

this triangle has no equal angles or sides

What is an scalene triangle?

300

adding the length of all sides gives you this

What is perimeter?

300

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?

300

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?

400

the number that is divided in division Hint: in the equation 12 ÷ 3, 12 is this

What is a dividend?

400

this triangle has one 90' angle

What is a right triangle?

400

a unit of measurement on a protractor used to measure an angle

What is a degree?

400

the number in the middle of a set of data arranged in order from least to greatest or greatest to least

What is median?

400

numbers that have three or more factors

Hint: the number 6 is an example because it has 4 factors

What are composite numbers?

500

the number that you divide by in division Hint: in the equation 40÷10, 10 is this

What is the divisor

500

this triangle has one obtuse angle (>90')

What is an obtuse triangle?

500

units to describe area

What are square units

500

the difference between the greatest number and the least number in a set

What is the range?

500

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?