Y7: Algebra Intro 1

Front

Add 8 to y

Back

y + 8

Front

3 more than h

Back

h + 3

Front

Add v to w

Back

v + w or w + v

Front

7 less than b

Back

b - 7

Front

T more than D

Back

D + T

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does 'variable' mean in algebra?

Back

A symbol (like x or y) that represents an unknown value.

Front

What is the purpose of using parentheses in algebra?

Back

To indicate which operations should be performed first.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression does not.

Front

What does 'evaluate' mean in algebra?

Back

To calculate the value of an expression by substituting numbers for variables.