Simplify
7a + 2a
9a
Write a word phrase for the expression.
x - 7
The difference of x and 7.
x minus 7.
7 fewer than x.
7 less than x.
What was Ms. Doebel's dream job as a kid?
a. Teacher
b. Flight Attendant
c. Interior Designer
d. All of the above
Write 5 x 5 x 5 as an exponent and evaluate.
53 = 125
What are the like terms?
3r + 8 + 4r
3r and 4r
5c + 3 - 2c
3c + 3
Apply the Distributive Property.
3(x - 9)
3x - 27
How many siblings does Ms. Doebel have?
3
Evaluate (-2)4.
16
Write the expression.
Four more than w.
4 + w
1 + 10k + 8 - 3k
9 + 7k
Evaluate when w = 1.
8 - 3w + 2w6
8 - 3(1) + 2(1)6 = 7
True or False: Ms. Doebel lived in Singapore before moving to Austria.
True
What is the prime factorization of 32? Write with exponents.
25
What are the coefficients?
10 + 2x - 5x
2 and -5
8 + 3(x-1)
5 + 3x
Apply the Distributive Property.
6(x - 5 + 4y)
6x - 30 + 24y
What is Ms. Doebel's favorite food?
a. Burger
b. Pizza
c. Taco
d. Mac n Cheese
b. Pizza
What is the prime factorization of 120? Write with exponents.
23 x 3 x 5
Write the expression.
The number of hours in y days.
24y
5b + 10 + 2(b - 2)
7b + 6
Evaluate.
7 + 10 x (15 - 13)3
87
Which state in the U.S. is Ms. Doebel from?
Iowa
Evaluate.
33 - (10 + 6) + 26
75
Substitute and evaluate when x=4.
3x + 2x3
3(4) + 2(4)3 = 140