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Learning Objectives
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Grade
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5
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6
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7
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8
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9
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10
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The student should be able
to:
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G/M-1 recognize, draw,
name, and describe or define
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a) parallel lines,
perpendicular lines
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b) diagonals of
a polygon
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c) right angles,
acute angles, obtuse angles
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d) straight angles,
adjacent angles, reflex angles
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e) complementary
angles, supplementary angles, congruent angles,
vertically opposite angles
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f) alternate interior
angles, alternate exterior angles, transversal,
corresponding angles, same side interior angles
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g) chords, central
angles and secants of a circle, central angle of
a regular polygon
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h) bisector of
an angle, perpendicular bisector of a line segment
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G/M-2 identify and compare sizes
of angles in the environment as seen in a variety
of orientations and line segment lengths
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G/M-3 solve problems involving angles including
those formed by parallel lines cut by a transversal
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G/M-4 construct a line parallel
to a given line through a point not on the line
using paper folding, mira, and/or compass and straight
edge
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G/M-5 draw an estimate of an angle
given in degrees
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The student should be able
to:
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G/M-6 measure an angle
using a
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a) circular protractor
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b) semi-circular
protractor with dual scale
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G/M-7 use a protractor
and a ruler to
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a) draw an angle
of a given size
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b) copy a given
angle
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G/M-8 determine the measures of
vertically opposite, supplementary, and complementary
angles when one angle is given
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G/M-9 recognize that the sum of
the interior angles of a triangle is equal to 180°,
and the sum of the interior angles of a quadrilateral
is 360°
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G/M-10 calculate the value of
an unknown angle in a triangle and in a quadrilateral,
given the measures of the other angles
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G/M-11 construct a line perpendicular
to a given line from a point not on the line, or
from a point on the line, using paper folding, mira,
and/or compass and straight edge
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G/M-12 construct the perpendicular
bisector of a line segment, and the bisector of
an angle, using paper folding, mira, and/or compass
and straight edge
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