Chapter 7, Day 3 Warm Up

Front

Write an algebraic expression for: 14 decreased by a number

Back

14 - n

Front

What is the algebraic expression for the difference between forty-six and a number?

Back

46 - n

Front

How do you express 16 less than a number in algebraic form?

Back

n - 16

Front

What is the algebraic expression for the sum of 3 and a number?

Back

3 + n

Front

How do you express 's increased by 3' in algebraic terms?

Back

s + 3

Front

What does 'decreased by' mean in algebra?

Back

It indicates subtraction from a number.

Front

What does 'increased by' mean in algebra?

Back

It indicates addition to a number.

Front

Define 'difference' in mathematical terms.

Back

The result of subtracting one number from another.

Front

What is the meaning of 'sum' in mathematics?

Back

The result of adding two or more numbers.

Front

How do you represent a number in algebra?

Back

Using a variable, commonly n or x.