Grade Three Indicators For The 2003 Mathematics Standard Course Of Study Page 16

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Use the following figures for problems B and C.
Vocabulary
and
Resources
C
D
B
A
attributes
regular
flat
I
straight/curved
G
H
E
F
base
acute
obtuse
square corner/right angle
parallel
K
M
N
J
vertex/vertices/vertexes
side
height
R
face
S
surface
endpoints
P
line
line segment
ray
point
B.
• I have six rectangular faces. What am I?
edge
• I am the shape of a number cube. What am I?
symmetric
• I can slide and roll. What am I?
symmetry
• I have five sides and five vertices. What am I?
line of symmetry
• I have one curved surface and one flat surface. What am I?
congruent
C.
• How are the figures G, I, and J alike?
• How are they different?
• How are the figures F, H, K alike?
• How are they different?
Grade Three: Geometry
61

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