7th Grade Math Review

Front

What is a fraction?

Back

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide both the numerator and the denominator by their greatest common divisor (GCD).

Front

What is the quotient of two fractions?

Back

Front

What is the product of two fractions?

Back

Front

What is a proportion?

Back

Front

How do you solve a proportion?

Back

To solve a proportion, cross-multiply and then solve for the unknown variable.

Front

What is the difference between addition and subtraction of decimals?

Back

Addition of decimals involves combining values, while subtraction involves finding the difference between values.

Front

How do you subtract decimals?

Back

To subtract decimals, align the decimal points and subtract as you would with whole numbers.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction, denoted as |x|.

Front

What is the order of operations?

Back

The order of operations is a set of rules for evaluating expressions: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). This is often remembered by the acronym PEMDAS.