Expressions vs. Equations

Front

What is the most important difference between an expression and an equation?

Back

an equal sign

Front

Which of these can be written as an equation? Two times 0.75 plus m, Three less than twice a, Half the product of five and j, Four times n is 24

Back

Four times n is 24

Front

Which of the following is an expression? Options: 2x = 4, 5 + 7, 5 + x = 13, 3 + 6 = 9

Back

5 + 7

Front

Which of the following is an equation? Options: 5 + 8 = 13, 2x + 3, 5 + 9, 3 + x

Back

5 + 8 = 13

Front

the difference of 100 and w 

Back

100  - w

Front

The sum of 6 and x is 11

Back

x + 6 = 11

Front

Write the phrase as an expression: twenty times a number

Back

20x

Front

A number decreased by 9

Back

x - 9