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Click to begin. Kelle Singleton, 2008

Click to begin. Kelle Singleton, 2008 2-D Geometry Perimeter and Area RoundingComputation Fraction- Decimal Relationships 100 200 300 400 500 100 200

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Click to begin.

Kelle Singleton, 2008

2-DGeometry

Perimeterand Area

Rounding ComputationFraction-Decimal

Relationships

100

200

300

400

500

100 100 100 100 100

200 200 200 200 200

300

400

500

300 300 300 300

400 400 400 400

500 500 500 500

Circles

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Polygons are named by the number of these.

What are sides?

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

What is 22.2 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.

What is a chord?

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.

What is 5.4?

I am 3.274 rounded to the nearest hundredth.

What is 3.27?

I am 7.649 rounded to the nearest tenth.

What is 7.6?

I am 2.745 rounded to the nearest whole

number.

What is 3?

I am 5.051 rounded to the nearest

tenth.

What is 5.1?

1.28 divided by 2 =

What is 0.64?

357 + 617 + 1,789 =

What is 2,763?

18,416 – 5,037 =

What is 13,379?

13.72 + 9.14 =

What is 22.86?

12.08 x 1.7 =

What is 20.536?

I am the decimal equivalent of 1/4.

What is 0.25?

I am the decimal equivalent of 1/5.

What is 0.2?

I am the decimal equivalent of 1/8.

What is 0.125?

I am the decimal equivalent of 3/5.

What is 0.6?

I am the decimal equivalent of 5/8.

What is 0.625?

Make your wager now!

44.87 ÷ 7 =

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What is 6.41?

Thank you for playing Math Jeopardy!

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