Writing and Interpreting Expressions

Front

Write an algebraic expression for the math phrase '3 more than twice a number'.

Back

2n + 3

Front

Write an algebraic expression for the math phrase 'the sum of a number and four'.

Back

n + 4

Front

Write an algebraic expression for the math phrase 'the quotient of a number and 7'.

Back

n/7

Front

Write an algebraic expression for the math phrase 'the difference of 1 and a number'.

Back

1 - n

Front

Write an algebraic expression for the math phrase 'twice a number'.

Back

2n

Front

Define 'algebraic expression'.

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value.

Front

What does 'sum' mean in mathematics?

Back

The sum is the result of adding two or more numbers together.

Front

What does 'difference' mean in mathematics?

Back

The difference is the result of subtracting one number from another.

Front

What does 'product' mean in mathematics?

Back

The product is the result of multiplying two or more numbers together.