Framing Algebraic Expressions for Mathematical and Real-World Problems

Write the algebraic expression for the sum of a number and 10.

• x + 10

• 10 - x

• x * 10

• x / 10

nine more than a number doubled

• 9 + 3d

• 2d + 9

• 9d

• 2x -9

The sum of seven and x

• 7-x

• x-7

• 7x

• 7+x

What is 5 less than the product of 6 and s?

• 6s - 5

• 5 - 6s

• 5s - 6

• 6 - 5s

14 less than the quantity k times 6 

• 6 - 14k

• 6k - 14

• 14k - 6

• 14 - 6k

Convert the phrase 'the difference between a number and 8, multiplied by 2' into an algebraic expression.

• 2(x + 8)

• 2(x - 8)

• 2(x + 2)

• 2(x - 2)

Jaden is 4 years more than 5 times as old as Kyle. If k represents Kyle’s age, which expression represents Jaden’s age?

• 4k + 5

• 5k + 4

• 4k - 5

• 5k - 4

Amy is two years older than her sister, Becca.

Which expression could represent Amy's age? Let b=Becca's age

Let the variable b represent Bradley's age. Write an expression that represents Bradley's age 4 years ago.

• 4b

• b + 4

• b - 4

• b + 4b

• none of the above

Choose the algebraic expression that matches the scenario.

"Six more than a number cubed "