Measurement Review

Are you ready for the test !!!!!!

6th GradeGraham Park Middle School

March 2013

Which formula should I use????

Rules for review• Use a white board (or piece of paper ) to

work out the problems and display your answer

• Show work when required

• Circle your answer

• Each slide will have one question followed by the answer

• Let’s begin!!

Question 1 -

• What of the following does NOT represent

A. 22 ? 7

B. 3.14

C. C d

D. 7

22

Obj 6.10

Answer 1

• What of the following does NOT represent

A. 22 ? 7

B. 3.14

C. C d

D. 7

22

Obj 6.10

= .318181818 Does not =

Question 2 -

• A circle has a diameter of 14 inches, what is the radius?

Obj 6.10

diameter

14 in

Answer 2

• A circle has a diameter of 14 inches, what is the radius?

Obj 6.10

The radius = 7 inches (1/2 of the diameter)

7 in

Question 3 -

• A circle has a radius of 6.5 inches, what is the diameter?

Obj 6.10

radius

6.5 in

Answer 3

• A circle has a radius of 6.5 inches, what is the diameter?

Obj 6.10

13 inThe diameter = 13 inches (radius doubled)

Question 4 -

• A circle has a diameter of 6.5 m, what is the circumference?

Obj 6.10

C = d

6.5 m

Answer 4

• A circle has a diameter of 6.5 m, what is the circumference?

Obj 6.10

C = dC = 3.14 x 6.5C = 20.41 m

6.5 m

Question 5 -

• A circle has a radius of 5.4 in, what is the circumference?

Obj 6.10

C = 2r

5.4

in

Answer 5

• A circle has a radius of 5.4 in, what is the circumference?

Obj 6.10

C = 2rC = 2 x 3.14 x 5.4

C = 6.28 x 5.4C = 33.912 in5.

4 in

Question 6 -

• Mr Tychan has a circular pool. The diameter of the pool is 10 m. What size pool cover does he need to buy?

Obj 6.10

A = r2

10 m

Answer 6• Mr Tychan has a circular pool. The diameter of

the pool is 10 m. What size pool cover does he need to buy?

Obj 6.10

A = r2

A = 3.14 x 52

A = 3.14 x 25A = 78.5 m2

5 mArea formula uses the radius so you

have to cut the diameter in half!!

Question 7 -

• What is the area of the triangle?

Obj 6.10

1

2A bh

6.4 in

7.5 in

8 in

Answer 7• What is the area of the triangle?

Obj 6.10

1

2A bh

6.4 in

7.5 in

8 in A = 1 (6.4 x 8) 2A = 51.2 2A = 25.6 in2

Do NOT use the side in the area unless the triangle is a right triangle!!

Question 8 -

• Mr. Anderson needs to cover a table he built in tile. The table is in the shape below. How much tile does he need?

Obj 6.10

1 2

1( )

2A h b b

4 ft

2.5 ft

3 ft2.5

ft

Answer 8

• Mr. Anderson needs to cover a table he built in tile. The table is in the shape below. How much tile does he need?

Obj 6.10

1 2

1( )

2A h b b

4 ft

2.5 ft

3 ft2.5

ft A = 1 3 (4 + 2.5) 2A = 3 x 6.5 2A = 19.5 2

= 9.75 ft2

Do NOT use the side in the area. The sides are used with the perimeter!!

Question 9 -

• What is the area of the parallelogram?

Obj 6.10

A = bh

5.6 ft

2.6 ft

2.2

ft

Answer 9

• What is the area of the parallelogram?

Obj 6.10

A = bhA = 5.6 x 2.6A = 15.46 ft2

5.6 ft

2.6 ft

2.2

ft

Do NOT use the side in the area. The sides are used with the perimeter!!

Question 10

• What is the difference between the area and perimeter of a polygon?

Obj 6.10

Answer 10

• The area of a polygon measures the inside of the shape to cover the space inside the polygon. The perimeter of a polygon measures the outside border of shape.

Obj 6.10

Question 11

• What is the surface area of a rectangular prism with the measurements of 5 cm in height, 3 cm wide and 4 cm long?

Obj 6.10

SA=2lw + 2lh + 2wh

5 cm

3 cm

4 cm

Answer 11

• What is the surface area of a rectangular prism with the measurements of 5 cm in height, 3 cm wide and 4 cm long?

Obj 6.10

SA = 2lw + 2lh + 2whSA = 2x4x3 + 2x4x5 = 2x3x5

SA = 24 + 40 + 30SA = 94 cm 2

5 cm

3 cm

4 cm I = 4w = 3h = 5

Question 12

• What is the volume of a rectangular prism with the measurements of 6 cm height, 2 cm wide and 3 cm long?

Obj 6.10

V = lwh

6 cm

2 cm

3 cm

Answer 12• What is the volume of a rectangular prism with the

measurements of 6 cm height, 2 cm wide and 3 cm long?

Obj 6.10

V = lwhV = 3 x 2 x 6

V = 36 cubic cm6 cm

2 cm

3 cm

Question 13

• A piece of paper is approximately 11 inches long. Using ballpark measurement how many centimeters does that equal?

Obj 6.9

Answer 13

• A piece of paper is approximately 11 inches long. Using ballpark measurement how many centimeters does that equal?

Obj 6.9

11 inches x 2.5 ≈ 27.5 centimeters

Question 14

• A piece of paper is approximately 21 ½ centimeters inches wide. Using ballpark measurement how many inches does that equal?

Obj 6.9

Answer 14

• A piece of paper is approximately 21 ½ centimeters inches wide. Using ballpark measurement how many inches does that equal?

Obj 6.9

21 1/4 cm 2.5

≈ 8.5 inches

Remember 21 ¼ = 21.25

Question 15

• I need to buy some boards and I need them to be 4 feet long; however, the store is run by Europeans and they only sell in centimeters. How long is 4 feet in centimeters?

Obj 6.9

Answer 15

• I need to buy some boards and I need them to be 4 feet long; however, the store is run by Europeans and they only sell in centimeters. How long is feet is centimeters?

Obj 6.9

4 feet x 30 ≈ 120 centimeters

Question 16

• The store run by Europeans tell me they only have boards 270 centimeters long. How long is 270 centimeters in feet?

Obj 6.9

Answer 16

• The store run by Europeans tell me they only have boards 270 centimeters long. How long is 270 centimeters in feet?

Obj 6.9

270 centimeters30

≈ 9 Feet

Question 17

• Billy Bob just drove in from Canada eh!! He sees a sign that tells him Washington DC is 110 miles. Approximately how far is that in kilometers?

Obj 6.9

Answer 17

• Billy Bob just drove in from Canada eh!! He sees a sign that tells him Washington DC is 110 miles. Approximately how far is that in kilometers?

Obj 6.9

110 miles x 1.5 ≈ 165 kilometers

Question 18

• Mr Kirrane just crossed the border into Canada eh!! He sees a sign that tells him Moncton, New Brunswick is 250 kilometers. How many miles is that distance?

Obj 6.9

Answer 18

• Mr Kirrane just crossed the border into Canada eh!! He sees a sign that tells him Moncton , New Brunswick is 250 kilometers. How many miles is that distance?

Obj 6.9

250 kilometers 1.5

≈ 167 miles

(166.6 Miles)__

Question 19

• Under the Fahrenheit system, water freezes at 32°F. What is the temperature of freezing under Celsius?

Obj 6.9

Answer 19

• Under the Fahrenheit system, water freezes at 32°F. What is the temperature of freezing under Celsius?

Obj 6.9

Water freezes at 32°F ≈ 0°C

Question 20

• Under the Metric system, water boils at 100°C. What is the temperature of water boiling under Fahrenheit?

Obj 6.9

Answer 20

• Under the Metric system, water boils at 100°C. What is the temperature of water boiling under Fahrenheit?

Obj 6.9

Water boils at 100°C ≈ 212°F

Question 21

• Mr Kirrane stopped at a store in Canada eh!! They have chicken wings on sale. 5 kilograms for $20.00. How many pounds does 5 kilograms weight?

Obj 6.9

Answer 21

• Mr Kirrane stopped at a store in Canada eh!! They have Chicken on sale. 5 kilograms for $20.00. How many pounds does 5 kilograms weight?

Obj 6.9

5 kilograms 2 lbs

≈ 2.5 lbs

Question 22

• You go to see the nurse to see it you have a temperature and she tell you that your temperature is 37°C. Is that normal or are your freezing?

Obj 6.9

Answer 22

• You go to see the nurse to see it you have a temperature and she tell you that your temperature is 37°C. Is that normal or are your freezing?

Obj 6.9

Normal body temp is about 37°C ≈ 98°FNow get back to class!

Question 23

• If 1 nickel weights 5 grams, how much does $1.00 worth of nickels weight?

Obj 6.9

Answer 23

• If 1 nickel weights 5 grams, how much does $1.00 worth of nickels weight?

Obj 6.9

$1.00 worth of nickels = 20 nickels20 x 5 grams ≈ 100 grams

Question 24

• $1.00 worth of nickels weights approximately 100 grams. How many ounces is the conversion?

Obj 6.9

Answer 24

• $1.00 worth of nickels weights approximately 100 grams. How many ounces is the conversion?

Obj 6.9

$1.00 worth of nickels ≈ 100 grams

100 grams ≈ 3.57 ounces 28

Question 25

• Mrs Wells has a several meter sticks in her room. If she places 5 meter sticks end to end, how many inches is that distance?

Obj 6.9

Question 25

• Mrs Wells has a several meter sticks in her room. If she places 5 meter sticks end to end, how many inches is that distance?

Obj 6.9

5 meters x 40 in ≈ 200 inches