7.3.10

Posljednje ažuriranje about 2 years ago

7.3.10

Posljednje ažuriranje about 2 years ago

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.

Circumference

Area

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.

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.

3. Here is a diagram of a softball field.
a) About how long is the fence around the field?

3. Here is a diagram of a softball field.
b) About how big is the outfield?

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?

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

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

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?

A. 125 feet

B. 125 sq feet

C. 1,250 feet

D. 1,250 sq feet

7.3.10

7.3.10

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.

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.

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.

3. Here is a diagram of a softball field.
a) About how long is the fence around the field?

3. Here is a diagram of a softball field.
b) About how big is the outfield?

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

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

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?

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.

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.

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.

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.

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.

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.

3. Here is a diagram of a softball field.
a) About how long is the fence around the field?

3. Here is a diagram of a softball field.
b) About how big is the outfield?

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

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

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?

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?

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.

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.

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.

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?

7.3.10

7.3.10

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.

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.

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.

3. Here is a diagram of a softball field.a) About how long is the fence around the field?

3. Here is a diagram of a softball field.b) About how big is the outfield?

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

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

EXIT TICKETA 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?

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.

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.

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.

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.

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.

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.

3. Here is a diagram of a softball field.a) About how long is the fence around the field?

3. Here is a diagram of a softball field.b) About how big is the outfield?

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

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

EXIT TICKETA 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?

EXIT TICKETA 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?

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.

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.

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.

EXIT TICKETA 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?

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.

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.

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.

3. Here is a diagram of a softball field.
a) About how long is the fence around the field?

3. Here is a diagram of a softball field.
b) About how big is the outfield?

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?

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.

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.

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.

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.

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.

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.

3. Here is a diagram of a softball field.
a) About how long is the fence around the field?

3. Here is a diagram of a softball field.
b) About how big is the outfield?

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?

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?

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.

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.

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.

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?