Math Trailblazers

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Math Trailblazers Unit Two
Study Guide and Review
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Math Trailblazers Unit Two
Perimeter Area Angles
Topics
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Math Trailblazers Unit Two
The perimeter is the distance around an object.
Perimeter
14 cm
7 cm
7 cm
Perimeter 33cm
5 cm
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Math Trailblazers Unit Two
Try this.. Find the perimeter of each figure
below. Click on the box to check you answer.
Perimeter
6 cm
14 inches
8 inches
2 cm
4 cm
3 cm
2 cm
14 14 8 8 44 inches
3 cm
6 2 3 2 3 4 20 cm
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Math Trailblazers Unit Two
The area of a shape refers to the space within
the lines of the shape. Area can be found by
finding the number of square units within a
shape.
Area
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Math Trailblazers Unit Two
1
2
Area
4
3
5
6
7
8
Area 8 sq units
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Math Trailblazers Unit Two
Area
Area of a square or rectangle can be found by
multiplying the length times the width.
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Math Trailblazers Unit Two
8 cm
4 cm
Area
Area L x W or 8 cm x 4 cm 32 sq cm
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Math Trailblazers Unit Two
Try this.. Find the area of each figure
below. Click on the box to check you answer.
Area
7 inches
20 cm
7 inches
8 cm
Area 20 x 8 160 sq cm
Area 7 x 7 49 sq inches
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Math Trailblazers Unit Two
An ANGLE is the amount of turning between the two
sides of the angle.
Angles
area of turning
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Math Trailblazers Unit Two
Angles
Acute Angle Less than 90 degrees
Obtuse Angle More than 90 degrees
Right Angle 90 degrees
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Math Trailblazers Unit Two
Click on the numbers one through ten to identify
each type of angle.
2
1
3
4
7
8
6
5
10
1. acute
6. acute
9
2. obtuse
7. Right angle
3. Right angle
8. obtuse
9. obtuse
4. acute
5. obtuse
10.obtuse
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Math Trailblazers Unit Two
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Math Trailblazers Unit Two
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Math Trailblazers Unit Two