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

Last updated 12 months ago

8 questions

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

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

Last updated 12 months ago

8 questions

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.)

Draggable item		Corresponding Item
1		2.95
2

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?

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.)"

Draggable item		Corresponding Item
1		2.95
2		5.90
10		29.50
20		59.00

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.