Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 14

Posljednje ažuriranje over 4 years ago

6.RP.3.a

7.RP.1

7.RP.2.a

6.RP.3.a

7.RP.1

7.RP.2.a

6.RP.3.a

7.RP.1

7.RP.2.a

6.RP.3.a

7.RP.1

7.RP.2.a

6.RP.3.a

7.RP.1

7.RP.2.a

6.RP.3.a

7.RP.1

7.RP.2.a

6.RP.3.a

7.RP.1

7.RP.2.a

6.RP.3.a

7.RP.1

7.RP.2.a

"Source: Open Up Resouces (Download for free at openupresources.org.)"

Biblioteka

Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 14

Posljednje ažuriranje over 4 years ago

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
Using the equation above match the values. (g is on the left, c is on the right.)

Stavka koja se može prevući		Odgovarajuća stavka
2		2.95
20		5.90
1		29.50
10		59.00

6.RP.3.a

7.RP.1

7.RP.2.a

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
Create a graph of the relationship.

6.RP.3.a

7.RP.1

7.RP.2.a

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
What does 2.95 represent in this situation?

6.RP.3.a

7.RP.1

7.RP.2.a

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
Jada’s mom remarks, “You can get about a third of a gallon of gas for a dollar.” Is she correct?

She is correct the cost is a valid approximation.

She is correct the cost is not a valid approximation.

6.RP.3.a

7.RP.1

7.RP.2.a

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
Plot and label at least two more points that represent the relationship.
Use a straightedge to draw a line that represents this proportional relationship.

6.RP.3.a

7.RP.1

7.RP.2.a

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
For which value y is (1,y) on the line you just drew?

6.RP.3.a

7.RP.1

7.RP.2.a

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
What is the constant of proportionality for this relationship?

6.RP.3.a

7.RP.1

7.RP.2.a

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
Write an equation representing this relationship. Use c for cups and t for tablespoons.

6.RP.3.a

7.RP.1

7.RP.2.a

"Source: Open Up Resouces (Download for free at openupresources.org.)"

Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 14

Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 14

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.Using the equation above match the values. (g is on the left, c is on the right.)

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.Create a graph of the relationship.

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.What does 2.95 represent in this situation?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.For which value y is (1,y) on the line you just drew?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.What is the constant of proportionality for this relationship?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.Write an equation representing this relationship. Use c for cups and t for tablespoons.

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.Using the equation above match the values. (g is on the left, c is on the right.)

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.Create a graph of the relationship.

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.What does 2.95 represent in this situation?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.For which value y is (1,y) on the line you just drew?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.What is the constant of proportionality for this relationship?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.Write an equation representing this relationship. Use c for cups and t for tablespoons.

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
Using the equation above match the values. (g is on the left, c is on the right.)

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
Create a graph of the relationship.

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
What does 2.95 represent in this situation?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
For which value y is (1,y) on the line you just drew?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
What is the constant of proportionality for this relationship?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
Write an equation representing this relationship. Use c for cups and t for tablespoons.

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
Using the equation above match the values. (g is on the left, c is on the right.)

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
Create a graph of the relationship.

The equation c = 2.95g shows how much it costs to buy gas at a gas station on a certain day. In the equation, c represents the cost in dollars, and g represents how many gallons of gas were purchased.
What does 2.95 represent in this situation?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
For which value y is (1,y) on the line you just drew?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
What is the constant of proportionality for this relationship?

There is a proportional relationship between a volume measured in cups and the same volume measured in tablespoons. 3 cups is equivalent to 48 tablespoons, as shown in the graph.
Write an equation representing this relationship. Use c for cups and t for tablespoons.