Numerical Reasoning
What is the GCF of 12 and 60?
Also, for double points; give me the LCM of 12 and 60
Answer: 12
The Double Point Answer: 60
Is x + 5 an algebraic expression?
Double Point: What is one thing a expression must have?
Answer: Yes
Double Point Answer: term, operation
x - 7 = 41. What does x equal?
x = 48
What is 8 to the 2nd power?
What does this sign represent: ≥
Answer: greater than or equal to
What are two factors do all numbers have?
Answer: One and itself
In the expression, 7(72+ 9x); what do we evaluate first?
Answer: Do the exponent 72
7x - 2 = 40. What does x equal?
Also, for double points; what is 4x + 3 = -5x + 21
x = 6
Double Point Answer: x = 2
What is the square root of 49?
Also, for double points; name 5 perfect square roots.
Answer: 7
Answer: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144
What is x -5 ≤ 3
x ≤ 8
What is the mean, median, and mode of the following data set: 4, 4, 7, 9, 11
Mean: 7
Median: 7
Mode: 4
True or False: (1.25x + 6) ÷ 2 is an expression.
For double points, solve that expression when x = 8
Answer: True
Answer: 8
If x is equal to 6,
What is the value of 7x + 82/2
Answer: 83
What is 93?
Answer: 243
3x + 12 ≥ 6
x ≥ -2
Mr. Li has 18 tulips & 27 lilies. What's the largest number of same size bouquets that he can make?
Answer: 9 bouquets
Are 2x + 9x + 82 + 10 and 11x + 64 equal?
Answer: No
When the order of operations is used to isolate the variable, the order of operations is _________.
Answer: Inverse
Solve 122 + 3
Also, for double points; solve 122 + ∛27 (this is a cube root btw)
Answer: 147
Double Point Answer: 147
What is 0.8x + 7 ≥ 11?
For TRIPLE points, what is the property used to take a variable outside parentheses?
x ≥ 5
Triple Point Answer: Distributive Property
True or False: The ratios 3:2, 6:4, 24:16, and 9:6 are equal.
Answer: True
What is the difference between an expression and an equation?
Answer: An equation has an equal sign.
Another Answer: An equation combines two expressions.
An equation is just an extended version of a(n) _________.
Answer: expression
Name all parts of an exponent.
Also, for double points; name all the parts of a square root.
Answer: base, power/exponent
The Double Point Answer: Radical, Radicand, Index
When we multiply or divide by a negative number on both sides, what must we do to to the inequality sign?
Answer: Flip it