Exponents and PEMDAS
The bill with the greatest value ever printed in the United States had a value of 105. What is that dollar amount?
What is $100,000
Evaluate the following expression when y = 6.
30 - 24÷ y
26
25 less than a number b.
b - 25
Identify the terms in the following expression.
7h + 3
7h and 3
Billy’s mother had five children. The first was named Monday, the second was named Tuesday, the third was named Wednesday, the fourth was named Thursday. What was the fifth child named?
Billy.
J.J. is making a patio in his yard. He needs a total of 152 concrete blocks to cover the area. How many blocks does John need?
What is 225 blocks.
The expression 500v gives the number of points Collin earns for completing v voyages in a video game. How many points are earned for completing 8 voyages?
What is 4,000 points.
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.
Identify the terms and coefficients in the expression.
5c2 + d
Terms: 5c2 and d
Coefficients: 5, 1
A farmer has 19 sheep on his land. One day, a big storm hits and all but seven run away. How many sheep does the farmer have left?
Seven
(3-1)3 + 7(6) - 52
What is 25
The expression (p ÷ 20) ⋅ 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 Marley 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
Identify the terms, coefficients, and constants in the expression:
2m3 + 15 + 4p
Terms: 2m3, 15, 4p
Coefficients: 2,4
Constant: 15
What is harder to catch the faster you run?
Your breath
Mabel placed 24 books onto each of 5 shelves. How many books did she place on the shelves in all?
What is 80 books.
The difference in meters, that Sydney runs during track practice is equal to 400t + 100s, where t is the number of laps and s is the number of sprints. How far does Sydney run when she does 3 laps and 8 sprints?
What is 2,000 meters
Your basketball team scored 4 fewer than twice as many points as the other team.
a. Write an expression for the number of points your team scored.
b. The other team scored 24 points. How many points did your team score?
a. 2p -4
b. 44 points
Identify the terms, variables, coefficients, and constants for the expression.
12 + g + 3m + 6g2
Coefficients: 1,3,6
Constant: 12
You’re escaping a labyrinth and there are three exits. Exit A leads to a fire. Exit B leads to an assassin. Exit C leads to a lion that hasn’t eaten in 3 years. Which exit do you pick?
Exit C: The Lion would be dead!
Simplify the expression.
42 + 3(7 - 2) + 4
What is 35.
Evaluate the expression when a=10, b=9, c=4.
ab + 2b - 6c
84.
Write the phrase as an expression. Then evaluate when x = 2.
15 decreased by the product of x and 4.
15 - 4x
7
Identify the terms, variables, coefficients, and constants.
v
Terms: v
Variable: v
Coefficient: 1
Constant: none
Poor people have it. Rich people need it. If you eat it you die. What is it?
Nothing