Review for reading and writing expressions with Ext.

Front

Select the words to match the expression: 5 x (9 - 2)

Back

5 multiplied by the difference of 9 and 2

Front

twice the sum of y and 5

Back

2(y + 5)

Front

Select the expression to match the words: 2 multiplied by the difference of 5 and 3

Back

2 x (5 - 3)

Front

Select the words to match the expression: (3 + 5) x 7

Back

the sum of 3 and 5 multiplied by 7

Front

Daniel is taking a trip with his family and they are staying in a hotel, but cannot decide for how long. The hotel charges an initial reservation fee of $20 and then $80 nightly. Which expression represents the cost of staying at this hotel for x days?

Back

$20 + $80x

Front

What does 'difference' mean in mathematics?

Back

The result of subtracting one number from another.

Front

What does 'product' mean in mathematics?

Back

The result of multiplying two or more numbers together.

Front

What does 'sum' mean in mathematics?

Back

The result of adding two or more numbers together.

Front

What does 'quotient' mean in mathematics?

Back

The result of dividing one number by another.

Front

Write the expression for '3 times the sum of 4 and 2'.

Back

3(4 + 2)