Distributive property - Study guides, Class notes & Summaries

PRAXIS Math Practice 5003 Questions and Answers 100% Pass 3. Which of the following expressions is equivalent to the expression 21−6x for all values of x ? 5−2(8−3x) 6+3(5−2x) 25−(4−6x) 3(4−2x)−9 7(3−2x)−8x 6+3(5−2x) Option (B) is correct. Using the distributive property, 6+3(5−2x)=6+15−6x=21−6x. None of the other selections is equivalent to this. 5. A right circular cylinder with base B is shown. If a plane that is neither parallel nor perpendicular ...

CSET Multiple Subjects Subtest 2: Math, Science Latest 2023 Graded A+ Order of Operations 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? multiply all the denominators How do you multiply fractions? multiply numerator x numerator mutiply denominator x denominator (don't need a common denominator) how do you divide fractions? flip the second fr...

Praxis II Elementary Ed: Math Latest Update Graded A+ Cardinal number Tells how many. Example: 9 players on a baseball team Ordinal number a number used to tell order or sequence, 1st 2nd, 3rd.... Base system A place-value system in which each place value is 10 times larger than the place value to its right. Scientific notation using powers of 10 to express large numbers (43,700 is 4.37x10 to the 4) Prime number a whole number that has exactly two factors, 1 and itself. (ex: 2...

MOCA MATH & SCIENCE QUESTIONS AND ANSWERS ALREADY PASSED Which property is shown? 8(4x) = (8 • 4)x Associative Which property is shown? 6(x - 2) = 6x - 12 Distributive Which property is shown? 5(3x) = (3x) • 5 Commutative Which property is shown? (3x)(1/3x) Inverse 1 Kilometer = ___________ meters 1000 meters 1 mile = ___________ feet 5280 feet The average of a set of data Mean The middle value in a set of data Median Most repeated number in a set of data Mode The largest value...

FTCE Subject Area Math Exam Questions With Answers 2024/2025 | 100% Correct. Analyze the sample scenario to answer the following question. There were 4 frogs in the pool. Some more frogs hopped in the pool with them. Then there were 12 frogs. How many frogs joined the 4 frogs in the pool? Which of the following describes the problem structure? - ANSWER Join, result unknown Students were asked to solve the following problem using the distributive property 42 x 8. Which of the following does ...

Integers : Positive and Negative Whole Numbers; Includes 0 Prime Number : A whole number greater than 1 that only has two factors (itself and 1) Composite Number : A whole number greater than 1 that has more than two different factors Rational Numbers : All integers, decimals and fractions; any terminating or repeating decimal number Irrational Numbers 2 | P a g e : Cannot be written as fractions or decimals because the number of decimal places is infinite and there is no recurrin...

3. Which of the following expressions is equivalent to the expression 21−6x for all values of x ? 5−2(8−3x) 6+3(5−2x) 25−(4−6x) 3(4−2x)−9 7(3−2x)−8x : 6+3(5−2x) Option (B) is correct. Using the distributive property, 6+3(5−2x)=6+15−6x=21−6x. None of the other selections is equivalent to this. 5. A right circular cylinder with base B is shown. If a plane that is neither parallel nor perpendicular to base B passes through the cylinder, which of the followi...

SUS1501 Assignment 8 Semester 1 2023 Answers, guidelines, workings and references... ............................................... Portfolio Assignment SUS1501 – Sustainability and Greed Student Number: Date: Teaching Assistant Name: Declaration: By submitting this portfolio, I implicitly declare that this is my own work except for the “Introduction” which was kindly written for me by my lecturer. I am aware that if ANY unacknowledged copying is detected in ANY answer, I w...

FTCE Subject Area Math Exam Questions With Verified Answers | 100% Correct. In the progression of mathematical knowledge and understanding, which of the following critical areas are students expected to gain mastery of last? - ANSWER Representing, relating, and operating for parts of a whole with sets of objects Analyze the sample scenario to answer the following question. There were 4 frogs in the pool. Some more frogs hopped in the pool with them. Then there were 12 frogs. How many frogs...

Praxis Math and Science 5008 Latest Update Graded A+ Base 10 Fractions A fraction where the denominator is 10 Example: .7 is 7/10 Example: .08 is 8/100 How to: Subtract Fractions Find a common denominator then subtract the numerators (keeping the denominator the same). Simplify if possible. How to: Add Fractions Find a common denominator then add the numerators (keeping the denominator the same). Simplify if possible. How to: Multiply Fractions Multiply straight across. Simp...