ALEKS PLACEMENT TEST WITH COMPLETE
SOLUTIONS 100% 2023/2024
Communative Property
number order can be changed without changing answer
associative property
changing grouping of numbers does not change value
identity property
adding 0 / multiplying by 1 does not change value of number
zero property
product of a number and zero equals zero
scalene triangle
no congruent sides
isoceles triangle
two congruent sides
equilateral triangle
all congruent sides
polygon
closed figure with no crossing / curved lines
regular polygon
all sides and angles are equal
pentagon
5
hexagon
6
heptagon
7
quadrilateral
four sided polygon
trapezoid
one pair of parallel sides
, parallelogram
two pairs of parallel sides
rhombus
A parallelogram with four congruent sides
rectangle
A parallelogram with four right angles
square
A parallelogram with four congruent sides and four right angles
central angle
an angle whose vertex is the center of the circle
chord
A segment whose endpoints lie on a circle
(3-d figures) face
flat surface
(3-d figures) edge
intersection of two faces
(3-d figures) vertex
intersection of three edges
prism
3-d figure with parallel / congruent faces
circumference
distance around circule
circumference equation
c=2(pi)r
(area equations) triangle
1/2bh
(area equations) trapezoid
1/2(b1+b2)h
SOLUTIONS 100% 2023/2024
Communative Property
number order can be changed without changing answer
associative property
changing grouping of numbers does not change value
identity property
adding 0 / multiplying by 1 does not change value of number
zero property
product of a number and zero equals zero
scalene triangle
no congruent sides
isoceles triangle
two congruent sides
equilateral triangle
all congruent sides
polygon
closed figure with no crossing / curved lines
regular polygon
all sides and angles are equal
pentagon
5
hexagon
6
heptagon
7
quadrilateral
four sided polygon
trapezoid
one pair of parallel sides
, parallelogram
two pairs of parallel sides
rhombus
A parallelogram with four congruent sides
rectangle
A parallelogram with four right angles
square
A parallelogram with four congruent sides and four right angles
central angle
an angle whose vertex is the center of the circle
chord
A segment whose endpoints lie on a circle
(3-d figures) face
flat surface
(3-d figures) edge
intersection of two faces
(3-d figures) vertex
intersection of three edges
prism
3-d figure with parallel / congruent faces
circumference
distance around circule
circumference equation
c=2(pi)r
(area equations) triangle
1/2bh
(area equations) trapezoid
1/2(b1+b2)h
