Name one of the three ways that multiplication can be represented.
Question 19
19.
Question 20
20.
5 x 3
5 + 5 + 5
5 x 5 x 5
What is 8 × 8 × 8 × 8 written using an exponent?
32
What is the value of the expression?
32
17
49
What is the value of each expression?
14
10
13
What is the value of each expression?
58 - 2 × 3 + 1
53
171
51
What is the value of each expression?
4 x 3 + 9 x 8
352
168
84
What is the value of cd if c = 9 and d = 8?
17
72
1
What is the value of s + t - u if s = 12, t = 8, and u = 20?
8
24
0
Which is the correct algebraic expression for the phrase?
10 dollars less than Caitlin
10 - c
10c
c -10
Which is the correct algebraic expression for the phrase?
13 times the cost of one ticket
13 + t
13t
13 - t
Which is the correct algebraic expression for the phrase?
twelve inches longer than the width
12w
12 - w
12 + w
Which expression results from using the Distributive Property? Distributive Property means to multiply the values inside of the parentheses by the value on the outside of the parentheses.
6(x + 4)
6x + 10
6x + 24
24x
Which expression results from using the Distributive Property? Distributive Property means to multiply the values inside of the parentheses by the value on the outside of the parentheses.
2(5 + r)
10 + 2r
25 + 2r
12r
Which expression results from using the Distributive Property? Distributive Property means to multiply the values inside of the parentheses by the value on the outside of the parentheses.
11(n + 3)
14n
11n + 33
11n +113
What is the simplified form of the expression? Combine like terms.
2x + 5x + 4x
11x
7x
7x + 4x
What is the simplified form of the expression?
5(4x)
9x
20x
x
When following order of operations, what is the very first operation that you should look for?
Exponents
Parentheses
Subtraction
When using order of operations, if addition and subtraction are both used in the problem, which operation should you solve first?
Whichever operation is farthest to the right
You should solve whichever operation is first left to right