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CSET MULTIPLE SUBJECTS SUBTEST 2: MATH, SCIENCE
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CSET MULTIPLE SUBJECTS SUBTEST 2: MATH, SCIENCE
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CSET MULTIPLE SUBJECTS SUBTEST 2: MATH,SCIENCE
Order of operations - answers -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? - answers -multiply all the
denominators
How do you multiply fractions? - answers -multiply numerator x numerator
Mutiply denominator x denominator
(don't need a common denominator)
How do you divide fractions? - answers -flip the second fraction and then multiply
Z^-2 - answers -1
---
Zxz
Perfect square number - answers -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? - answers -a (b+c) = ab + ac
What is the opposite of distributing? - answers -factoring
What does the commutative property of addition and multiplication tell us? - answers -
order does not matter
A+b=b+a
Axb=bxa
What does the associative property of addition and multiplication tell us? - answers -
grouping does not matter
A + (b + c) = (a + b) + c
Identity property of addition - answers -any number + 0 equals itself
, Identity property of multiplication - answers -any number x 1 equals itself
Cerebral cortex - answers -part of the nervous system; 4 lobes, spatial awareness,
consciousness, language, vision (thinking)
Cerebellum - answers -part of the nervous system; gray area in back, timing of motor
movement
What is the opposite of photosynthesis? - answers -respiration
Photosynthesis - answers --plants use a chemical called chlorophyll to absorb solar
energy
-use a chemical reaction that creates carbohydrates
-plants take in water and carbon dioxide and get rid of carbon based nutrients and
oxygen
Respiration - answers -animals and plants take in oxygen and break down
carbohydrates, release the energy stored in their chemical bond
3 types of symbiosis - answers -mutualism - mutually benefit
Parasitism - host suffers
Commensalism - host indifferent
Examples of prime numbers - answers -2, 3, 5, 7, 11, 13, 17, 19, 23
Product - answers -the answer to a multiplication problem
Sum - answers -the answer to an addition problem
Plant cell - answers -vacuole - holds waste
Chloroplast - processes light energy from sun and converts into sugar for the plant to
have energy
Cell wall - thicker than in an animal cell, gives the cell structure
What is mitosis? - answers -cell division - creates diploid cells
What is meiosis? - answers -cell division - creates sex cells, haploid cells
Left ventricle - answers -pumps oxygen rich blood out to other parts of the body
Parts of the heart - answers -the right atrium receives oxygen-poor blood from the body
and pumps it to the right ventricle.
The right ventricle pumps the oxygen-poor blood to the lungs.
The left atrium receives oxygen-rich blood from the lungs and pumps it to the left
ventricle.
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