Algebra Review #2

Front

How do you write an ordered pair?

Back

An ordered pair is written as (X,Y), where X is the first element and Y is the second element.

Front

What is the opposite of a number?

Back

The opposite of a number is the number with the opposite sign. For example, the opposite of 3 is -3.

Front

Back

Front

What is the result of -18 + (-6)?

Back

The result is -24.

Front

What fraction of a rectangle is colored if half of it is shaded?

Back

The fraction of the rectangle that is colored is 1 half.

Front

What is the definition of a fraction?

Back

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

Front

What is the definition of a variable in algebra?

Back

A variable is a symbol, often a letter, that represents an unknown value in mathematical expressions or equations.

Front

What is the distributive property?

Back

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero.