Computation Mastery
Fluently add these multi-digit decimals: 14.52 + 9.8
24.32
Write the prime factorization of 24.
2^3 X 3 (or 2 X 2 X 2 X 3).
In which Quadrant (I, II, III, or IV) is the point (-4, -2) located?.
Quadrant III.
In the equation y = 5x, which variable is the dependent variable?.
y
What is the "Interquartile Range" (IQR) of a data set?.
The difference between the third quartile and the first quartile.
Solve 2,496 \ 12 using the standard long division algorithm.
208
Find the Greatest Common Factor (GCF) of 12 and 18.
6
If you reflect the point (2, 5) across the x-axis, what are the new coordinates?.
(2, -5)
If x is "input" and y is "output," which variable is independent?.
x
Which measure of center (median or mode) is best for a skewed graph?.
Median
Multiply these mixed numbers: 1 1/2 X 2 2/3.
4 (calculated as 3/2 X 8/3 = 24/6).
Find the Least Common Multiple (LCM) of 6 and 8.
24
What Quadrant does (5, 2) lie?
Quadrant I
Write an inequality for: "The temperature t is more than 32 degrees".
t > 32
If the probability of an event is 0, how would you describe its likelihood?.
Impossible
Divide a fraction by a fraction: 4/5 \ 2/3
1 1/5 or 6/5 (Multiply by the reciprocal: 4/5 X 3/2).
Simplify by combining like terms: 4x + 3 + 2x + 5.
6x + 8
A rectangle has vertices at (1, 1), (4, 1), and (4, 3). What is the 4th vertex?.
(1,3)
Does x = 5 make the inequality x + 3 > 10 true or false?.
False (8 is not greater than 10).
Calculate the complement of an event that has a 40% chance of occurring.
60% (The probabilities must add up to 100% or 1).
Solve this multi-step problem: (0.5 + 0.25) X 1/2.
0.375 or 3/8.
What property justifies that 2(x + 3) = 2x + 6?.
Distributive Property.
What Axis does (0,3) lie?
Y-Axis
Use the rule y = x + 4 to find y when x = 12.
16
What is the probability of rolling a 4 on a standard 6-sided die?
1/6