Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

7.3.10

star
star
star
star
star
Last updated about 2 years ago
13 Nsɛmmisa
1
1
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Decide whether the circumference of the circle or the area of the circle is most useful for finding a solution.

1a. A car's wheels spin at 1000 revolutions per minute. The diameter of wheels is 23 inches. You want to know how fast the car is travelling.

1
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
5.

2. The city of Paris, France is completely contained within an almost circular road that goes round the edge. Use the map with its scale to:

a) Estimate the circumference of Paris.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

2. The city of Paris, France is completely contained within an almost circular road that goes round the edge. Use the map with its scale to:

a) Estimate the area of Paris.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

3. Here is a diagram of a softball field.

a) About how long is the fence around the field?

1
Asemmisa {{asɛmmisaAhyɛnsode}}
8.

3. Here is a diagram of a softball field.

b) About how big is the outfield?

1
Asemmisa {{asɛmmisaAhyɛnsode}}
9.

4. Both students agree that they can solve the equation 5k=1,750 to find the constant of proportionality.

* Priya says, "I can solve this equation by dividing 1,750 by 5."

*Kiran says, "I can solve this equation by multiplying 1,750 by 1/5."

a)What value of k would each student get using their own method?

1
Asemmisa {{asɛmmisaAhyɛnsode}}
10.

4b. How are Priya and Kiran's approaches related?

1
Asemmisa {{asɛmmisaAhyɛnsode}}
11.

4c. Explain how each student might approach solving the equation:

1
Asemmisa {{asɛmmisaAhyɛnsode}}
12.

EXIT TICKET

A circular lawn has a row of bricks around the edge. The diameter of the lawn is about 40 feet.

1. Which is the best estimate for the amount of grass in the lawn?

1
Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Decide whether the circumference of the circle or the area of the circle is most useful for finding a solution.

1b. A circular kitchen table has a diameter of 60 inches. You want to know how much fabric is needed to cover the table top.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Decide whether the circumference of the circle or the area of the circle is most useful for finding a solution.

1c. A circular puzzle is 20 inches in diameter. All of the pieces are about the same size. You want to know about how many pieces there are in the puzzle.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Decide whether the circumference of the circle or the area of the circle is most useful for finding a solution.

1d. You want to know about how long it takes to walk around a circular pond.

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

EXIT TICKET

A circular lawn has a row of bricks around the edge. The diameter of the lawn is about 40 feet.

2. Which is the best estimate for the total length of the bricks?