Algebra
Simplify 3x+5x
8x
Identify the slope in the equation y = 3x + 2
3
What is the probability of flipping heads on a coin?
1/2 or 50%
What is 7 + 6 × 2
19
What is 15 × 2
30
Solve 2x−4=10
x = 7
Determine if y = x2 + 4 is a linear or quadratic function
Quadratic
If a die is rolled, what is the probability of rolling a 3 or a 4?
1/3 or 33.3%
What three consecutive numbers add up to 24?
7,8,9
Divide 144 by 12
12
Factorize x2+ 5x + 6
(x + 2)(x + 3)
Find the vertex of y= x2− 4x + 3
V: (2, -1)
Find the mean of the data set: 2, 4, 6, 8, 10
6
If x + y = 10 and x - y = 4, what is the value of x?
7
Subtract 356 − 198
158
Solve for x: 3x2 - 12 = 0
If f(x) = 2x + 3 what is f(5)
13
A bag contains 3 red balls and 2 blue balls. What is the probability of picking a red ball?
3/5 or 60%
A number is doubled and then increased by 5 to give 21. What is the number?
8
What is 132
169
If x2+2x−15= 0
x = 3 and x = -5
Solve f(x)=2x2 − 3x + 1 for f(2)
5
A card is drawn randomly from a standard deck of 52 cards. What is the probability it is a face card (Jack, Queen, or King)?
12/53 = 3/13
~23%
What is the next number in the sequence: 2, 4, 8, 16, ?
32
What is 50 x 0.2
10