Geometry Warm

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Name _______________
Date
Geometry Warm-Up #1
Point, Ray, Line, & Line Segment
Test Readiness: (5MG 2.1)
Review: (5MG 2.1)
Draw and label a picture for each
description.
1) point Y
 These lines are parallel lines.
2) ray NM
What is missing at the end of
each the lines? Where might
you place the end points of
these lines? How might you
label them? Show your answers
to these questions.
3) line WN
4) line segment TP
March 2008
Name _______________
Date
Geometry Warm-Up #2
Parallel, Intersecting & Perpendicular Lines
California Standards Test: (5MG 2.1)
Review: (5MG 2.1 )
Draw a set of parallel lines. Then draw a line
that is perpendicular and intersects your set of
lines. What kinds of angles are created at
their intersection point?
 Draw diagrams of all three answers
that are incorrect.
 What are the measurements of angles 1, 2,
and 3 in the diagram below of intersecting
line
March 2008
Name _______________
Date
Geometry Warm-Up #3
Right, Acute, Obtuse, & Straight Angles
California Standards Test: (5MG 2.1)
 What type of angle is represented in
the above problem? Why would
answer A be incorrect?
Review: (5MG 2.1 )
Label the above angles as acute, obtuse, or
right.
Angle A 1 VA below is a straight angle. How
many degrees are there in this angle?
March 2008
Name _______________
Date
Geometry Warm-Up #4
Quadrilaterals
California Standards Test: (5MG 2.2)
 Answer D is incorrect. Why would
a student think that angle z has that
measurement?
Review: (5MG 2.2 )
 All of these shapes are quadrilaterals.
Why are classified as a quadrilateral? How
many degrees are in a quadrilateral?
March 2008
Name _______________
Date
Geometry Warm-Up #5
Parallelograms
California Standards Test: (5MG 1.1)
Review: (5MG 1.1 )
Find the perimeter of the parallelogram
below. Show your work.
March 2008
Name _______________
Date
Geometry Warm-Up #6
Rectangles & Squares
California Standards Test: (5MG 1.4)
Review: (5MG 1.4 )
The diagram below represents six different
sized squares. The largest square is 5 units by
5 units. Find the perimeter and area of this
square.
 Draw a diagram that represents this
problem and label all of the sides.
What operation of math did you use
to find the perimeter? What is the
area of this parking lot?
 Challenge: Estimate what the other
dimensions of the smaller squares might
be and give their perimeters and areas.
 Why did you choose your answer?
March 2008
Name _______________
Date
Geometry Warm-Up #7
Trapezoids
California Standards Test: (5MG 1.1)
Review: (5MG 2.3 )
What shape is this figure?
A
B
C
D
 If we visually see this problem as
three triangles that are each 8cm 2 ,
could we use mental math to find the
correct answer? Show your work.
quadrilateral
trapezoid
both A and C
neither A nor C
Can a trapezoid look like this? What
characteristics make it a trapezoid? (Hint:
think about parallel lines)
March 2008
Name _______________
Date
Geometry Warm-Up #8
Sum of Angles in a Triangle
California Standards Test: (5MG 2.2)
Triangle LMN is a right triangle, and
angles L and N are equal. What is the
measure of angle L?
Review: (5MG 2.2 )
In a right triangle, one of the acute angles is
twice the size of the other. What is the
measure of the smallest angle?
A
B
C
D
 How many degrees are in a triangle?
15°
30°
45°
60°
 Draw a picture of this triangle.
 If you know how many degrees are in
a triangle and the measure of a right
angle, then what is the measure of
angle L? Show your arithmetic work
to prove your answer.
 Show your arithmetic work to prove your
answer.
March 2008
Name _______________
Date
Geometry Warm-Up #9
Area & Perimeter of a Triangle
Test Readiness: (5MG 1.1)
Find the area of ∆ CYJ
=10 ft
CY
n = 16 ft
YJ
CJ
A
B
C
D
Review: (5MG 1.1 )
Draw a right triangle. Label the base 5
inches and the height 4 inches. Find the
area and the perimeter of the triangle.
Show your work.
=17 ft
=23 ft
80 ft 2
170 ft 2
230 ft 2
391 ft 2
 Show your work.
 What is the perimeter of this
triangle?
March 2008
Name _______________
Date
Geometry Warm-Up #10
Measuring Angles
Test Readiness: (5MG 2.1)
What is the measure of the unknown
angle?
x
45º
Review: (5MG 2.3 )
When an angle is named by using three
letters, which letter indicates the vertex?
 Draw an angle and label the rays and
the vertex.
 What kind of angle is angle x?
 What kind of angle is the 45º
angle?
 Identify the letter that labels the
vertex.
 What is the measure of a straight
angle and how do you know this?
 Name the angle two ways.
March 2008
Name _______________
Date
Geometry Warm-Up #11
Surface Area
California Standards Test: (5MG 1.1)
Review: (5MG 2.3 )
What is the surface area of a cube that has the
length, width, and height of 3cm?
A
B
C
D
9 cm³
30 cm³
54 cm³
60 cm³
 Draw a picture of this net. (Hint: There is
more than one representation of the surface
area of this cube)
 Draw each rectangle to prove your
solution. Explain to your classmate
how you got your answer.
 Label your measurements to find the
surface area of this cube..
March 2008
Name _______________
Date
Geometry Warm-Up #12
Volume
California Standards Test: (5MG 1.3)
Review: (5MG 1.2, 1.2, 2.3 )
What is the volume of a cube that measures 10
inches on each edge?
A
B
C
D
10 cubic inches
100 cubic inches
1000 cubic inches
10,000 cubic inches
 Draw a model of this cube and identify the
measure of each edge.
 Find the surface area of this
rectangular prism by making a net of
the figure below.
 Show your work as to how you this
answered this problem.
 What are the partial products (the
pieces) of each of the nets?
March 2008
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