Exploring Volume Calculations for Irregular Prisms

What is the first step in finding the volume of an irregular prism?

• Calculate the total volume directly.

• Divide the shape into regular prisms.

• Measure the height of the prism.

• Identify the type of material.

Tags

CCSS.5.MD.C.5C

How do you determine the length of the first part in the example?

• Guessing based on experience.

• Counting the visible front edges.

• Estimating based on the height.

• Using a ruler on the video screen.

Tags

CCSS.2.MD.A.3

What is the volume of the first shape calculated in the example?

• 78 units cubed

• 18 units cubed

• 60 units cubed

• 20 units cubed

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

How is the width of the first shape determined?

• Using a standard width for all prisms.

• By counting cubes along the top visible edge.

• By measuring the base of the prism.

• Estimating visually without counting.

Tags

CCSS.2.MD.A.3

What is the total volume of the irregular prism in the first example?

• 48 units cubed

• 60 units cubed

• 18 units cubed

• 78 units cubed

Tags

CCSS.5.MD.C.5C

In the second problem, how is the missing width of the second shape found?

• By subtraction from the total width.

• Using a predefined width for all shapes.

• Measuring directly on the screen.

• Guessing based on the size of the first shape.

Tags

CCSS.2.MD.A.3

What is the volume of the second part in the second problem?

• 60 millimeters cubed

• 64 millimeters cubed

• 48 millimeters cubed

• 16 millimeters cubed

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

What is the total volume of the shape in the second problem?

• 64 millimeters cubed

• 114 millimeters cubed

• 48 millimeters cubed

• 60 millimeters cubed

Tags

CCSS.5.MD.C.5C

What method is used to find the missing dimensions in the second problem?

• Using a calculator for direct measurement.

• Consulting a reference book.

• Subtraction from total dimensions given.

• Estimation based on similar shapes.

Tags

CCSS.2.MD.A.3

How do you find the volume of a shape split into two parts?

• Multiply the volumes of both parts.

• Add the volumes of both parts.

• Subtract the smaller volume from the larger.

• Divide the total area by the height.

Tags

CCSS.5.MD.C.5C