Transcript Review perimeter and area - Rutherford County Schools

Review perimeter and
area
Quiz
Objectives
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(checks) Understand, select and use units
of appropriate size and type to measure
angles, lengths/distances, area, surface
area and volume.
Solve contextual problems that require
calculating the area of triangles and
parallelograms.
Prepares for: 0506.4.2 Decompose
irregular shapes to find perimeter and area.
Remember!!!
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Perimeter
- all sides added together
Area of square and rectangles
- A = length x width
-A=lxw
Remember!!!
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Area of parallelograms
- A = base x height
-A=bxh
Area of triangles
-A=½xbxh
1. Find the perimeter of a
rectangle that is 15 cm wide
and 44 cm long.
15 cm
44 cm
A.118 square cm
B.118 cm
C.660 cm
D.660 square cm
1. Find the perimeter of a
rectangle that is 15 cm wide
and 44 cm long.
15 cm
44 cm
A.118 square cm
B.118 cm
C.660 cm
D.660 square cm
2. Which is the best unit of
measurement for measuring the
length of a playground?
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A.
B.
C.
D.
Meter
Millimeter
Centimeter
Inches
2. Which is the best unit of
measurement for measuring the
length of a playground?
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A.
B.
C.
D.
Meter
Millimeter
Centimeter
Inches
3. Mrs. Tulip wants to plant a garden
with the greatest area. She wants it to
have a perimeter of 100 feet. Which
dimensions should she use?
A.10 feet by 40 feet
B.15 feet by 35 feet
C.20 feet by 25 feet
D.25 feet by 25 feet
3. Mrs. Tulip wants to plant a garden
with the greatest area. She wants it to
have a perimeter of 100 feet. Which
dimensions should she use?
A.10 feet by 40 feet
B.15 feet by 35 feet
C.20 feet by 25 feet
D.25 feet by 25 feet
4. Find the area of a
rectangle that is 26 ft wide
and 26 ft long.
A.52 ft
2
26 ft
A.52 ft
26 ft
A.676 ft
A.676 ft
2
4. Find the area of a
rectangle that is 26 ft wide
and 26 ft long.
A.52 ft
2
26 ft
A.52 ft
26 ft
A.676 ft
A.676 ft
2
2
5. The area of the rectangle is 42 yd .
Which of the following can be used to
find the area of the shaded triangle?
A.½ x 42
B.42
C.42 – 7
D.42 (2 x 7)
2
5. The area of the rectangle is 42 yd .
Which of the following can be used to
find the area of the shaded triangle?
A.½ x 42
B.42
C.42 – 7
D.42 (2 x 7)
6. Hunter is running for class president. He is
painting a border on each of his election posters. If
the posters are 9.5 inches wide and 11 inches tall,
what is the perimeter of the posters?
A.20.5 inches
B.38 inches
C.41 inches
D.44 inches
6. Hunter is running for class president. He is
painting a border on each of his election posters. If
the posters are 9.5 inches wide and 11 inches tall,
what is the perimeter of the posters?
A.20.5 inches
B.38 inches
C.41 inches
D.44 inches
7. Which of the following can be used to find the
area in square centimeters of a parallelogram
whose base measure 6 centimeters and height
measures 8 centimeters?
A.A = (2 x 6) + (2 x 8)
B.A = 8 x 6
C.A = ½ x 8 x 6
8 cm
D.A = 8 + 6
6 cm
7. Which of the following can be used to find the
area in square centimeters of a parallelogram
whose base measure 6 centimeters and height
measures 8 centimeters?
A.A = (2 x 6) + (2 x 8)
B.A = 8 x 6
C.A = ½ x 8 x 6
8 cm
D.A = 8 + 6
6 cm
8. To the nearest ¼ inch,
how long is the key?
A.2 ½ in
B.2 in
C.2 ¼
D.2 ¾ in
8. To the nearest ¼ inch,
how long is the key?
A.2 ½ in
B.2 in
C.2 ¼
D.2 ¾ in
9. A rectangular bulletin board is 8 ft long and 4 ft
high. Mrs. Jones wants to cover it in shiny fabric to
display artwork. Which of the following can be used
to find how many square feet of fabric she needs?
A.A = 4 x 4
B.A = 8 x 8
C.A = 8 x 4
D.A=2 x 8 + 2 x 4
9. A rectangular bulletin board is 8 ft long and 4 ft
high. Mrs. Jones wants to cover it in shiny fabric to
display artwork. Which of the following can be used
to find how many square feet of fabric she needs?
A.A = 4 x 4
B.A = 8 x 8
C.A = 8 x 4
D.A=2 x 8 + 2 x 4
10. Which line segment
measures about 4 ¼ inches
long?
A
B
C
D
10. Which line segment
measures about 4 ¼ inches
long?
A
B
C
D