Exponents and PEMDAS
Evaluate Algebraic Expressions using Order of Operations
Write Algebraic Expression
Identify Parts of Expressions and Combine Like Terms
Number Properties: Equivalent Expressions
100
8 squared (to the second power)
What 64
100
y + y + 3 where y= 6
What is 15.
100
18 more than p
What 18 + p
100
Simplify 3c + 4c + 3c - c
What is 9c
100
Micah buys 7 mystery books and 3 fantasy books. He writes the equation 7 + 3 = 3 + 7 to figure out how many books he buys. Is this true?
What is yes.
200
J.J. is making a patio in his yard. He needs a total of 3^3 (three cubed) concrete blocks to cover the area. How many blocks does John need?
What is 27 blocks.
200
4x + 16 where x = 10
What is 56.
200
The length of a swimming pool is 5 feet more than twice the width. Let w represent the width. Write an expression that gives the length of the swimming pool.
What is 2w + 5.
200
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? (Simplify)
What is 10n. (Combine like terms)
200
Ian bought a basketball for $23, three baseball caps, and a pair of running shoes for $37. To find the total cost in dollars, he wrote 23 + 3d + 37 = 23 + 37 + 3d. Are these equivalent expressions?
What is yes.
300
12 + 4 (3 -1)
What is 20
300
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.
300
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
300
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 in front a variable)
300
Brandon bought 6 packs of football cards, p packs of hockey cards, and 4p packs of baseball cards. Brandon wrote this number sentence to find the total number of cards he bought. 6 + p + 4p = 10p Are these equivalent expressions?
What is no
400
Evaluate the expression. 4^2 + 3 (7 - 2) + 4
What is 35.
400
The difference in meters, that Sydney runs during track practice is equal to 400L + 100s, where L 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
400
The sum of 1/3 of z and 1/5 of d
What is 1/3z + 1/5d
400
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? (Simplify)
What is 20n + 5
400
Which two expression are equivalent: A. 4x+ 6y - x - 4y B. 3 + x + 2 +y C. 2y + 4x - x
What is A and C.
500
Maggie placed 5 to the second power books on each shelf. There were four shelves how many books did she place on the book case in all?
What is 100.
500
The formula P = 2 (l + w) gives the perimeter of a rectangle with length l and width w. What is the perimeter of a rectangular soccer field with a length of 120 yards and a width of 75 yards?
What is 390 yards.
500
Caleb bought jeans for $16 each. Let j represent the amount of jeans Caleb bought. He gave the cashier $80. Write an expression to represent the amount of change Caleb will receive. (assuming he doesnt not spend more than he has)
What is 80-16j
500
Simplify: 10n + 8c - n + 3n - c + 4 -1
What is 12n + 7c + 3
500
Are these expressions equivalent? 1. 3v + v 2. 12v/3
What is yes.
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