Vocabulary Recap

Thousandths

• the 3rd number to the right of a decimal

• the first number to the right of a decimal

Hundreths

• the 3rd number to the right of a decimal

• the first number to the right of a decimal

• The 2nd number to the right of a decimal

Divisor

• the answer

• The number doing the dividing

semi-circle

• A=πr²

• a number that when multiplied by itself equals a given number. Inverse of square.

• the space inside a 2D shape

• half of a circle (3.14xrxr)/2

expanded form

• rounding to the place value

• showing the value of each digit in a bigger number

Acute

• angles smaller than 90 degrees

• angles exactly 90 degrees

• angles larger than 90 degrees

quotient

• a number made up of a whole number and a fraction

• A mathematical sentence that contains an equals sign.

• the answer to a division problem

• The number written above the line in a fraction. It tells how many equal parts are described in the fraction.

Equilateral triangle

• having the same value, equal

• A triangle with three congruent (equal) sides

• Method used to multiply fractions; multiply the numerator of one fraction by the denominator of the other

• A triangle that has 2 equal sides.

Probability

• likelihood that a particular event will happen,Experimental,Theoretical,like,unlikely,and prediction.

• terms that have the same variable and exponent.

• operations that undo each other

• mean - add up all numbers and divided by the amount of numbers you have

Parallel Lines

• Lines that intersect at a 90 degree angle

• A slanted line

• Lines that will never touch or intersect

• Just a line