100% Verified and Graded A+ 2026
Order of Operations - Correct Answer PEMDAS
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction
(between roots and exponents, do whatever comes first in the problem)
What is the easiest way to find a common denominator? - Correct Answer multiply all the
denominators
How do you multiply fractions? - Correct Answer multiply numerator x numerator
mutiply denominator x denominator
(don't need a common denominator)
how do you divide fractions? - Correct Answer flip the second fraction and then multiply
Z^-2 - Correct Answer 1
---
zxz
, perfect square number - Correct Answer Taking a positive integer and multiplying it by itself
equals a perfect square.
Example: 3 x 3 = 9
9 is a perfect square.
what is the distributive property? - Correct Answer A (B+C) = AB + AC
what is the opposite of distributing? - Correct Answer factoring
what does the commutative property of addition and multiplication tell us? - Correct Answer
order does not matter
a+b=b+a
axb=bxa
what does the associative property of addition and multiplication tell us? - Correct Answer
grouping does not matter
A + (B + C) = (A + B) + C
identity property of addition - Correct Answer any number + 0 equals itself
identity property of multiplication - Correct Answer any number x 1 equals itself
cerebral cortex - Correct Answer part of the nervous system; 4 lobes, spatial awareness,
consciousness, language, vision (thinking)
cerebellum - Correct Answer part of the nervous system; gray area in back, timing of motor
movement