Question 1
32
Question 3 (4 answers needed)
no, yes, no, yes
Question 5
Parts that are added or subtracted (last step of PEMDAS)
Question 7
16
Question 14
4 2 3 1
Question 2
42
Question 4 (3 answers needed)
2x + 10
2(x + 5)
They represent the same area so they are equivalent
Question 24 (part A and B)
3 4
9 10
12 13
15 16
teacher will look at graph
Question 8
9
Question 15
2 1 4 3
Question 9
14x
Question 12 (multiple answers)
A
D
E
Question 24 (part C and D)
3n + 1
The cost is the height of the unit rate triangle. It's the number we are multiplying by every time.
The shipping charge is the "1" in the equation and where the line starts on the graph
Question 10
23
Distribute: 2(c + 4)
2c + 8
What does PEMDAS stand for?
Parenthesis
Exponents
Multiply OR Divide
Addition OR Subtraction
Question 13
B
D
CHALLENGE: Question 17
x = 5
Question 11
40
Factor: 4n - 12
4(n - 3)
625
Multiply the base number by itself how ever many times the exponent says
Question 19 (4 answers needed)
no
no
no
yes
CHALLENGE: Question 16
x can be any number greater than or equal to 3
$250.50
Factor: 25 + 15
5(5 + 3)