Writing and Evaluating Expressions

Mr. Gollow bought triple as many pencils as Ms. Boggs.  If Ms. Boggs purchased p pencils, then how many pencils did Mr. Gollow purchase?

• p/3
• p + 3
• p - 3
• 3p

Which of the following is the value of
 5 + 4x when x = 10?

• 19
• 54
• 45
• 35

At the beginning of the school year, Mrs. Johnson gives each student in her class 2 pencils as a welcome gift. She has N number of students.  She can buy pencils in packs of 8.  Which expression represents how many packs of pencils Mrs. Johnson will need to purchase?

• 2N + 8
• 2N ÷ 8
• 2N x 8
• 2N - 8

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

• 6s - 5
• 5 - 6s
• 5 + 6 - s
• 6 - s -5

A website charges $1 to download a game and $13 membership fee. Write an expression that gives the total cost in dollars to download "g" games.

• 13g + 1

• 1g+13

• 1 +13

• g+ 13 + 1

Sarah has some money in the bank, then she earned $12 more. Define a variable and write an expression for how much money she has in total.

• b = bank
  b + 12
• m = money
  m + 12
• m= amount of money she has in the bank
  m + 12
• m = amount of money she earned
  m + 12

The word difference tells you to use which operation?

• Addition

• Exponent

• Subtraction

• Division

Anderson split his allowance with his sister. To reward him for his kindness, his mom gave him an extra $5!

Shane went to the store and bought hamburgers (b) and hotdogs (d) for a cookout. A pack of hamburgers is $6.99 and a pack of hotdogs is $4.75.

How much will it cost Jayden to buy 2 packs of hamburgers and 3 packs of hotdogs?

• $28.23

• $30.47

• $11.74

• $18.63

Helen divides up some money to give equally to her four nieces. If d represents the total amount, write an expression to represent how much money each niece receives. SELECT ALL THAT APPLY!

• dx4