Paul Montaldo 7th Grade Summer Bridge Math Project

A decimal is usually defined as a decimal number that contains a finite number of digits after the decimal point

A weighted mean, where the weights are the size of each group.

Is a description of a system using mathematical concepts and language.

Is a number that can be express as the ratio of two integers.

A part of a whole or, more generally, any number of equal parts.

Is an expression built up from integer constants, variables, and the algebraic operations.

Is either a path that encompasses/surrounds/outlines a shape or its length.

Are terms that have the same variables and powers.

Is the process of replacing a mathematical expression by an equivalent one, that is simpler

If changing the order of the operands does not change the result.

Is a property of multiplication used in addition and subtraction.

The result of subtracting one number from another.

The magnitude of a real number without regard to its sign

Containing terms of which an increase in one results in a decrease in another.

In math refers to two meanings, numbers, or quantities that are the same.

Calculations performed in the mind, without writing figures down or using a calculator.

Answer to a division problem

Is a number or ratio expressed as a fraction of 100.

Is a function which takes zero or more input values to a well-defined output value.

Is often used in mathematics, and it means to answer a math problem.

An equation that is true no matter what values are chosen.

A statement that the values of two mathematical expressions are equal

Is a geometric transformation that moves every point of a figure or a space by the same distance in a given direction.

A translation into words of an algebraic expression that can consist of different operations, numbers and variables.

A line on which numbers are marked at intervals, used to illustrate simple numerical operations.