let’s play 3 rd grade measurement and geometry

Let’s Play

3rd Grade

Measurement and Geometry

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FinalFinalJeopardyJeopardy

Final Jeopardy Answer

Students who will succeed on the

CRCT

Who areWho are Third Third

Graders?Graders?

If the crayon is 10 cm long, about how long are the scissors?

A. About 20 cmB. About 30 cmC. About 40 cmd. About 50 cm

B. About 30 cm

Estimate the length of the crayon to the nearest ¼ inch.

A. About 4 inchesB. About 4 ¼ inchesC. About 4 ¾ inchesD. About 5 ¼ inches

C. About 4 ¾ inches

It takes about 3 hours to drive by car to Augusta from Atlanta. Which is the best estimate of the distance between Atlanta and Augusta?

A. About 180 inchesB. About 180 feetC. About 180 yardsD. About 180 miles

D. About 180 miles

Jan measured the height of 2 adults. Adult A measured 2 meters, and adult B measured 160 centimeters. Which is true?

A. Adult A is the same height as adult B.

B. Adult A is taller than adult B.C. Adult B is taller than adult A.D. You cannot compare meters and

centimeters.

B. Adult A is taller than adult B.

Which would be the BEST estimate of the height of a student desk?

A. 70 centimetersB. 7 metersC. 70 millimetersD. 7 kilometers

A. 70 centimeters

Look at the diagram of a small garden. What would be the length of the fence around the garden?

A. 12 square meters B. 14 meters C. 31 metersD. 12 meters

Scale = 1 meter

B. 14 meters

Here is a diagram of a laundry room. What is the area of the room?

A. 14 feetB. 24 square feetC. 12 square feetD. 16 square feet

Scale = 1 square foot

C. 12 square feet

How do you find the perimeter of the rectangle below?

A. Measure the length and width and multiply.B. Measure all the sides and add the lengths together.C. Measure the length and width and add those 2 numbers together.

B. Measure all the sides and add

the lengths together.

A closet is already covered with square tiles. There are 5 rows of tiles with 8 tiles in each row. Which would tell the area of the closet?

A. 5 rowsB. 13 square tilesC. 40 square tilesD. 8 tiles

C. 40 square tiles

Which is NOT a way to find the area of the rectangle below

A. Multiply 5 x 3 = 15 square yards.B. Count the number of square yards.C. Add 3 + 3 + 3 + 3 + 3 = 15 square yards.D. Count the distance around the boundary.

3 yards

5 yards

D. Count the distance

around the boundary.

Pam started reading at 12:15 PM. She read for 1 hour and 30 minutes. At what time did she finish reading?

A. 1:30 PMB. 1:45 PMC. 1:15 PM

B. 1:45 PM

A movie starts at 7:30 PM and ends at 9:15 PM. How long is the movie?

A. 1 hour and 15 minutesB. 1 hour and 30 minutesC. 1 hour and 45 minutes

C. 1 hour and 45 minutes

The clock shows what time Sam got to work. It took Sam 45 minutes to get to work from his house. What time did Sam leave home?

A. 7:30B. 7:45C. 7:15

A. 7:30

It takes Julie 1 hour and 15 minutes to get ready for work. She has to leave for work by 7:30 AM. What time does Julie need to get up?

A. 6:00 AMB. 6:15 AMC. 6:30 AM

B. 6:15 AM

Jean walked for 1 hour and 45 minutes. When she finished walking it was 12:30 PM. What time did she start walking?

A. 11:15 AMB. 10:30 AMC. 10:45 AM

C. 10:45 AM

Which figures appear to have at least one right angle?

A. B and DB. D onlyC. A and C

A B DC

C. A and C

Which figure has ALL obtuse angles?

A. A and CB. BC. D

A B C D

B. B

Which figure has at least one acute angle?

A. C and DB. A and BC. B only

A B C D

A. C and D

Describe the angles in this triangle.

A. 1 obtuse, 1 acute, and 1 right angleB. 3 right anglesC. 2 acute and 1 right angle

C.2 acute and 1 right angle

Which triangle appears to have ONLY acute angles?

A. AB. BC. CD. None of them

A B C

A. A

Which of the following describes a scalene triangle?

A. It has a right angle.B. All sides are the same length.C. Two sides are the same length.D. Each side has a different length.

D. Each side has a different length.

Which triangles appear to be isosceles?

A. A, B and EB. C and DC. D only

A

B

E

D

C

A. A, B and E

Which statement is TRUE?

A. Isosceles triangle have NO sides that are the same length.

B. Equilateral triangles have three sides that are the same length.

C. Scalene triangles have two sides that are the same length.

D. Equilateral triangles always have a right angle.

B. Equilateral triangles have

three sides that are the same

length.

I’m thinking of a figure?It looks like it has four equal sides. It looks like it has right angles.What is my figure?

A. B.

C. D.

C.

Look at the figure. What names can it be called?

A. quadrilateral B. rectangle

C. square D. All of the above

5 in

5 in

5 in

5 in

D. All of the above

Look at the circle below. What part of the circle is segment AB?

A. centerB. radiusC. diameterD. point

C

B

A

X

C. diameter

Look at the circle. Segment CA, CB and CX are examples of what part of the circle?

A. radiusB. diameter C. centerD. point

C

B

A

X

A. radius

Which point names the center of the circle below?

A. AB. BC. CD. X C

B

A

X

C. C

Which is true about a radius of the circle?

A. A radius extends from the center to the edge of a circle.

B. A radius extends from one edge of a circle to the other edge through the center of the circle.

C. A radius does NOT touch the center of a circle.

D. A radius is only the center point of a circle.

A. A radius extends from the

center to the edge of a circle.

Jim walked across a circular pond by way of a bridge that went from point B to point A through the center C. On what part of the circle did he walk?

A. A radiusB. A diameterC. Point XD. None of the above C

B

A

X

B. A diameter