Exponents
Order of Operations
Positive and Negative Numbers
Order of Operations 2
Mixed Bag
100
What is 3^3?
27
100
True or False: 26 - (5+7) = 14
True
100
5 -15 = ?
-10
100
13 - 7 * 6 / 2 = ?
-8
100
-3 + 5 * a = 17. What does "a" equal?
a = 4
200
What is 5^4?
625
200
(48 - 4^2) / 4 = ?
8
200
-21 + u = -56. What is u?
u = -35
200
18 / 3^2 + (3 - 9) = ?
-4
200
37, 38, 39, 38, 40, 37, 42, 35. Find the median number in the list.
38
300
Write 3.5 * 10^6 in standard (number) notation.
3,500,000
300
(12 - (-11 + 4 - 5)) / 3 = ?
8
300
15 + (-7) - (-12) = ?
20
300
What does P.E.M.D.A.S. stand for in math terms?
Parenthesis, Exponents, Multiply, Divide, Add, Subtract
300
If 15(b) = 45, and 81 / b = 27, what does "b" equal?
b = 3
400
What is 62,000,000,000 in scientific (power of 10) notation?
6.2 * 10^10
400
5(-5 + 3^2) - (5 - 3 x 3) = ?
24
400
True or False: 20 - (- 12) = (20 + 12)
True
400
TRUE OR FALSE: When using P.E.M.D.A.S., adding and multiplying are at the same level and should be done from left to right in order.
False
400
37, 38, 39, 38, 40, 37, 42, 35. Find the average number from the list.
38.25, or 38 and 1/4
500
What is 7^5?
16,807
500
What Level do "Square Roots" fall in P.E.M.D.A.S.?
Exponents; they are the opposite of exponents
500
If you add a negative number to a positive number, what equivalent operation are you performing (What are you actually doing)?
Subtraction, or subtracting a positive
500
2(15 - 3^2) - (15 - 5 * 2) + 8 = ?
11
500
Solve for x: 2(x + 5) + (x + -2) = 29
x = 7
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