ALEKS PLACEMENT TEST
Communative Property - Answers -number order can be changed without changing
answer
associative property - Answers -changing grouping of numbers does not change value
identity property - Answers -adding 0 / multiplying by 1 does not change value of
number
zero property - Answers -product of a number and zero equals zero
scalene triangle - Answers -no congruent sides
isoceles triangle - Answers -two congruent sides
equilateral triangle - Answers -all congruent sides
polygon - Answers -closed figure with no crossing / curved lines
regular polygon - Answers -all sides and angles are equal
pentagon - Answers -5
hexagon - Answers -6
heptagon - Answers -7
quadrilateral - Answers -four sided polygon
trapezoid - Answers -one pair of parallel sides
parallelogram - Answers -two pairs of parallel sides
(volume formula) triangle - Answers -(1/2bh)h
(volume formula) pyramid - Answers -1/3(h)(area of base)
(volume formula) cylinder - Answers -(pi)r^2h
(volume formula) cone - Answers -1/3(pi)r^2h
(volume formula) sphere - Answers -4/3(pi)r^3
, graphing inequalities - Answers -graph boundary line, test (0,0) in equation, if true
solution, then test point side should be shaded
slope formula - Answers -y2-y1/x2-x1
Percent Change Formula - Answers -new-old/old x 100
markup rate - Answers -markup/cost
Distance Formula - Answers -√[( x₂ - x₁)² + (y₂ - y₁)²]
midpoint formula - Answers -(x1 + x2/2, y1 + y2/2)
slope of a line - Answers -y2-y1/x2-x1
point slope formula - Answers -y-y1=m(x-x1)
Circle Area - Answers -πr²
Circle Circumference - Answers -2πr
Quadratic Formula - Answers -x = -b ± √(b² - 4ac)/2a
Simple Interest Formula - Answers -I=PRT (Interest = Principal x Rate x Time)
compound interest - Answers -Interest paid on interest previously earned
tan (x) - Answers -sin x/cos x
csc x - Answers -1/sin x
sec x - Answers -1/cos x
cot x - Answers -1/tan x
Triangle Area - Answers -1/2bh
Paralellogram area - Answers -A=bh
Trapezoid Area - Answers -1/2h(b1+b2)
Surface Area of a Cylinder - Answers -2πrh+2πr²
Volume of a cylinder - Answers -πr²h
Surface Area of a Pyramid - Answers -1/2Pl+B
Communative Property - Answers -number order can be changed without changing
answer
associative property - Answers -changing grouping of numbers does not change value
identity property - Answers -adding 0 / multiplying by 1 does not change value of
number
zero property - Answers -product of a number and zero equals zero
scalene triangle - Answers -no congruent sides
isoceles triangle - Answers -two congruent sides
equilateral triangle - Answers -all congruent sides
polygon - Answers -closed figure with no crossing / curved lines
regular polygon - Answers -all sides and angles are equal
pentagon - Answers -5
hexagon - Answers -6
heptagon - Answers -7
quadrilateral - Answers -four sided polygon
trapezoid - Answers -one pair of parallel sides
parallelogram - Answers -two pairs of parallel sides
(volume formula) triangle - Answers -(1/2bh)h
(volume formula) pyramid - Answers -1/3(h)(area of base)
(volume formula) cylinder - Answers -(pi)r^2h
(volume formula) cone - Answers -1/3(pi)r^2h
(volume formula) sphere - Answers -4/3(pi)r^3
, graphing inequalities - Answers -graph boundary line, test (0,0) in equation, if true
solution, then test point side should be shaded
slope formula - Answers -y2-y1/x2-x1
Percent Change Formula - Answers -new-old/old x 100
markup rate - Answers -markup/cost
Distance Formula - Answers -√[( x₂ - x₁)² + (y₂ - y₁)²]
midpoint formula - Answers -(x1 + x2/2, y1 + y2/2)
slope of a line - Answers -y2-y1/x2-x1
point slope formula - Answers -y-y1=m(x-x1)
Circle Area - Answers -πr²
Circle Circumference - Answers -2πr
Quadratic Formula - Answers -x = -b ± √(b² - 4ac)/2a
Simple Interest Formula - Answers -I=PRT (Interest = Principal x Rate x Time)
compound interest - Answers -Interest paid on interest previously earned
tan (x) - Answers -sin x/cos x
csc x - Answers -1/sin x
sec x - Answers -1/cos x
cot x - Answers -1/tan x
Triangle Area - Answers -1/2bh
Paralellogram area - Answers -A=bh
Trapezoid Area - Answers -1/2h(b1+b2)
Surface Area of a Cylinder - Answers -2πrh+2πr²
Volume of a cylinder - Answers -πr²h
Surface Area of a Pyramid - Answers -1/2Pl+B
