Chapter 7, Day 4 Warm Up

Front

Write an algebraic expression for: three times a number plus 16

Back

3n + 16

Front

Write an algebraic expression for: 5 times a number, minus 8

Back

5m - 8

Front

Write an algebraic expression for: 14 decreased by a number

Back

14 - n

Front

Write an algebraic expression for: the product of 6 and y

Back

6y

Front

Write an algebraic expression for: 18 times a number

Back

18n

Front

What is an algebraic expression?

Back

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

Front

What does 'decreased by' mean in algebra?

Back

'Decreased by' means to subtract a number from another number.

Front

What does 'the product of' indicate in algebra?

Back

'The product of' indicates multiplication between two numbers or variables.

Front

How do you represent 'a number' in algebra?

Back

A number is often represented by a variable, such as n, m, or x.

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.