Exponents
Evaluate: 4² + 3³
What is 43
Demario is y years old. Kim is 3y + 3 years old. If Demario is 11 years old, how old is Kim?
What is 36.
There are 16 ounces in 1 pound. Write an expression that gives the number of ounces in pounds. Use p to represent pounds.
What is 16p.
A basketball uniform consists of a jersey top and basketball shorts. The jersey tops costs $16 each, and the basketball shorts cost $12 each. The expression 16u + 18u represents the cost, in dollars, of buying u uniforms. What are the terms of this expression?
What is 16u and 18u.
Use the distributive property to simplify the expression, 2(y + 6)
What is 2y + 12
Write an equivalent expression for
3 x 3 x 3
What is 3³
Evaluate: 5x + 16 when x=1
What is 21
The length of a swimming pool is 5 feet shorter than twice the width. Let w represent the width. Write an expression that gives the length of the swimming pool.
What is 2w - 5.
Sandwiches cost $5, french fries cost $3, and drinks cost $2. The expression 5n + 3n + 2n gives the total cost, in dollars for buying a sandwich, fries, and drink for n people. What is another way to write this expression
What is 10n. (Combine like terms)
Using the distributive property, simplify the expression 2(x + 8) + 3x
What is 5x + 16
Which is a way to write 2 x 2 x 2 x 5 x 5 with exponents and two bases?
What is 2³ x 5²
The expression (p/20) x 4 gives the time in minutes that a person will have to wait to ride a roller coaster when there are p people in front of him or her. How long will Marly have to wait if there are 60 people in front of her?
What is 12 minutes
The price of a skateboard is $5 less than 3 times the price of a pair of knee pads. Let k represent the price of the knee pads. Write an expression that gives the price of the skateboard.
What is 3k - 5
Jacob bought granola bars at the store. The expression 6p + 5n gives the number of bars in p boxes of plain granola bars and n boxes of granola bars with nuts. What are the coefficients of the expression?
What is 6 and 5 (the number multiplied by a variable)
Using the distributive property, write an expression that is equivalent to 4(3x + 2y)
What is 12x + 8y
Mascie placed 2³ books onto each of 5 shelves. How many books did she place on the shelves in all?
What is 40 books.
Evaluate 2(x + 8) + 3x when x=3
What is 31
Adrian took $42.50 to the fair. Each ticket at the fair cost t dollars. Adrian bought 5 tickets. Write an expression that represents the amount of money, in dollars, that Adrian had after he bought the tickets.
What is 42.50 - 5t
Jackets cost $15 and a set of decorative buttons cost $5. The delivery fee is $5 per order. The expression 15n + 5n + 5 gives the cost, in dollars, of buying jackets with buttons for n people. What is another way to write this expression?
What is 20n + 5.
Cindy bought 5 dresses for $20 each and 3 pairs of shoes for $20 each. She used this expression to calculate the total amount she spent.
(5 × 20) + (3 × 20)
Write an equivalent expression.
What is (5 + 3) × 20
Evaluate the expression. 4² + 3 (7 - 2) + 4
What is 35.
What is the value of a² + 3b ÷ c – 2d when:
a = 3, b = 8, c = 2 and d = 5.
What is 11
On Saturday, Austin planted 10 rows of tomato plants with p plants in each row. On Sunday, he planted 6 rows of pepper plants with p plants in each row. Write an expression that gives the total number of plants Austin planted this weekend.
What is 10p + 6p
Scarves cost $12 and snowmen pins cost $2. Shipping is $3 per order. The expression 12n + 2n + 3 gives the cost, in dollars, of buying scarves with pins for n people. What is another way to write this expression?
What is 14n + 3
Use the distributive property to write an expression equivalent to 12b + 20y.
What is 4(3b + 5y)