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Kelle Singleton, 2008
2-DGeometry
Perimeterand Area
Rounding ComputationFraction-Decimal
Relationships
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Circles
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Polygons are named by the number of these.
I am the name of all polygons with four
sides.
What is a quadrilateral?
I am a quadrilateral with one pair of parallel sides.
Sometimes I have right angles, but not always.
What is a trapezoid?
I am a parallelogram with four congruent sides. I do not have
right angles.
What is a rhombus?
I am a quadrilateral with four congruent sides and four right angles. I have many names, but this is my most common name.
What is a square?
I am the area of this rectangle.
117 mm 39 mm
What is 4,563 square mm (or mm2)?
I am the area of this square.
29 inches
What is 841 square inches (or in.2)?
I am the perimeter of this rectangle.
3.7 inches 2.1 inch
es
What is 11.6 in.?
I am the perimeter of this hexagon.
3.7 cm
3.7 cm
3.7 cm
3.7
cm
3.7
cm
3.7 cm
I am the perimeter of this pentagon.
1 ½ in.
1 ½ in.1 ½ in.
¾ in.
1 7/8 in.
What is 7 1/8 in.?
I am the distance around the circle.
What is circumference?
I am a line segment from the center of the circle to any point on
the circle.
What is a radius?
I am a line segment connecting any two points on a circle.
I am a special chord that passes through the center
of a circle.
What is a diameter?
I am two radii placed end-to-end.
What is a diameter?
I am 5.368 rounded to the nearest tenth.
I am 3.274 rounded to the nearest hundredth.
I am 7.649 rounded to the nearest tenth.
I am 2.745 rounded to the nearest whole
number.
I am 5.051 rounded to the nearest
tenth.
1.28 divided by 2 =
357 + 617 + 1,789 =
I am the decimal equivalent of 1/4.
I am the decimal equivalent of 1/5.
I am the decimal equivalent of 1/8.
I am the decimal equivalent of 3/5.
I am the decimal equivalent of 5/8.
Make your wager now!
44.87 ÷ 7 =
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What is 6.41?
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