Download Gr. 3 Chapter 12 Math Test 12 Key

Name: ________________________
Class: ___________________
Date: __________
ID: A
Chapter 12 Geometry
1.
Logan uses line segments to draw this shape.
/1pt
How many line segments does Logan’s shape have?
Logan’s shape has ___8___ line segments.
2. How many right angles does this shape have?
/1pt
This shape has _0__ right angles.
____
3. Captain America drew a polygon with 6 sides.
What is the name of the polygon he drew?
Draw a six-sided polygon in this space.
C
A.
B.
C.
D.
triangle
pentagon
hexagon
quadrilateral
1
/2pts
Name: ________________________
____
ID: A
4. Bob the Builder is using tiles on a bathroom floor.
Each tile has 8 angles.
What type of polygon are the tiles?
/1pt
C - Octagon
A.
B.
C.
D.
____
decagon
hexagon
octagon
quadrilateral
5. Emma drew one closed shape
/2pts
using 5 line segments.
Which shape did Emma draw? Choose all that are true.
BOTH: E - Polygon AND B - pentagon
A.
B.
C.
D.
E.
quadrilateral
pentagon
hexagon
octagon
polygon
6. How many pairs of parallel sides
does this hexagon have?
This hexagon has ___ pairs of parallel sides.
C - 3 pairs
2
/1pt
Name: ________________________
ID: A
7.
Brad drew a quadrilateral. Which sides
of the quadrilateral are parallel?
/1pt
Sides ____ and ____ are parallel.
B - both A and C
8. Bruno Mars drew this shape. Is the marked angle
less than, greater than, or equal to a right angle?
How do you know?
/2pts
The marked angle is ______________ a right angle.
I know this because ___________________________
I compared the marked angle to the corner of a sheet of paper. The
marked angle is greater than the corner, so it is greater than a right
angle. _______________________
____________________________________________
3
Name: ________________________
ID: A
9. Max drew these four shapes.
Circle the shape that is not a polygon.
Explain why it is not a polygon.
/2pts
It is not a polygon because___the third shape is not a polygon because
it is an open shape. All polygons are closed shapes made of line
segments._____________________
_____________________________________________
_____________________________________________
4
Name: ________________________
ID: A
10. Bob and Katie made a model of a polygon.
/2pts
Bob said the two dashed sides shown are parallel.
Katie said the two dashed lines intersect one another.
Who is correct? Explain.
BOB_ is correct because _the dashed sides will never cross or meet
each other, which is the definition of parallel line segments. Intersecting
line segments will cross or meet somewhere.___________________
______________________________________________
______________________________________________
-----------------------------------------------------------------------------____ 11. Jamal drew this.
/1pt
What did Jamal draw?
B - line segment
A.
B.
C.
D.
line
line segment
point
ray
5
Name: ________________________
ID: A
____ 12. Which word can be used to describe the
dashed sides of this triangle?
/1pt
B - Perpendicular
A.
B.
C.
D.
parallel
perpendicular
point
quadrilateral
____ 13. Hillary drew this shape.
/1pt
Which word best describes the shape Hillary drew?
D - Trapezoid
A.
B.
C.
D.
square
rectangle
rhombus
trapezoid
6
Name: ________________________
ID: A
____ 14. Elias draws a quadrilateral with 2 pairs of
opposite sides that are parallel.
Which could be the quadrilateral Elias draws?
C
A.
B.
C.
Rectangle
D.
7
/1pt
Name: ________________________
ID: A
____ 15. The President drew a triangle that
/1pt
has 3 angles smaller than a right angle and
3 sides of equal length. Which shows the President’s triangle?
A
A.
Correct triangle
B.
C.
D.
8
Name: ________________________
ID: A
Use the Venn diagram.
/1pt
____ 16. Patrick used the Venn diagram to sort shapes. Which label could he use
for all of circle A?
B - Quadrilaterals
A.
B.
C.
D.
Open Shapes
Quadrilaterals
Shapes with Sides of Equal Length
Shapes with 1 Right Angle
9
Name: ________________________
ID: A
____ 17. Patrick found some more shapes to sort.
Which shape should he place into the overlap section
of the Venn diagram?
C
A.
B.
C.
*This is the correct shape
D.
10
/1pt