Writing Numerical Expressions

What operation is used when you see the word difference?

• +

• -

• x

• ÷

What operation is used when you see the word product?

• +

• -

• x

• ÷

What operation is used when you see the word quotient?

• +

• -

• x

• ÷

What operation is used when you see the word sum?

• +

• -

• x

• ÷

the sum of fifteen and six

• 15 - 6

• 6 + 15

• 15 x 6

• 15 / 6

the product of ten and eleven

• 10 + 11

• 11 - 10

• 10 x 11

• 10 / 11

the quotient of 144 and 12

• 144 x 12

• 144 / 12

• 12 + 144

• 144 - 12

the difference of twenty-five and ten

• 10 + 25

• 25 - 10

• 10 - 25

• 25 x 10

Triple the sum of 33 and 27

• (2x33)+27

• 3x(33+27)

• 13x(33-27)

• 3x(33-27)

24 × (20 + 5)

• The product of 24 and 20 plus 5

• 24 times the sum of 20 and 5

• The product of the difference between 20 and 5

• The sum of 24 and 20 and 5