Exponents and PEMDAS
Evaluate: 53
125
Evaluate the expression for x=5
4x - 9
11
Twice a number increased by 7
2x + 7
(order and variable do not matter)
Identify the coefficient(s) in the expression
8x-5
8
Simplify the expression:
2y + 7 + 5y
7y + 7
(order does not matter)
Evaluate:
32 + (15 - 7) +3
20
Evaluate the expression for y=19.
133 / y -2
5
40 less than a number squared
x2 - 40
(order DOES matter, variable does not)
Identify the constant(s) in the expression
12 + 2y
12
Simplify the expression:
4(3g + 9)
12g + 36
Evaluate:
27 / 3(5+2) - 72
14
Evaluate the expression for m=125.
(m - 75) / 5 (7)
70
The product of 5 and "y" increased by the quotient of 12 and "m"
5y + 12/m
(variables DO matter, order does not)
Find the GCF of 18 and 48
6
Simplify the expression:
10xy + 5 + 1/3(6 - 3yx)
9xy + 7
(order does not matter)
Evaluate:
[42 + 3(7 - 2) + 4] / 5
7
Evaluate the expression for x=8 and y=6
x2 + y2 - 25 / 5
95
Caleb bought 3 pairs of jeans for "d" dollars each. He had a coupon for $15 off the final price. Write and expression to represent the final cost.
3d - 15
(order and variable DO matter)
Kendra can bike a lap around the track in 4 minutes, and Sam can run a lap around the track in 6 minutes. If they both start at the exact same time, how long will it take until they cross the start line again together?
12 minutes
Simplify the expression:
6x2 + 12x + 10 - 4 + 2x2
8x2 + 12x + 6
Evaluate:
9(8) / 2 +[55 - (21 + 14)] - 24
40
Evaluate the expression for a=10 and b=3
a3 - [a+b(18-b) - b2]
954
Clara wants to join a gym. The joining fee is $50 plus she needs to pay "x" dollars each month. Write an expression to represent the total cost of her gym membership for one year.
50 + 12x
(order does not matter, variable does)
A gardener has 27 roses and 36 daisies. He plants an equal number of each type of flower in each row. What is the greatest possible number rows that can be made with these flowers?
9 rows
Simplify the expression:
15w + 3(w - 2) + 10
18w + 4