Mastering Multiplying Decimals with the Box Method

The video tutorial teaches students how to multiply decimals using the box method. It begins with an introduction to the concept and explains the relationship between the standard algorithm and expanded form. The instructor provides two detailed examples, demonstrating the step-by-step process of using the box method to multiply decimals. Students are encouraged to practice with a given problem, reinforcing their understanding of the method.

What is the first step in using the box method for multiplying decimals?

• Estimate the product.

• Add the numbers directly.

• Write the numbers in expanded form.

• Draw a box and divide it based on the number of digits.

Tags

CCSS.6.NS.B.3

When multiplying 1.2 by 3.4 using the box method, what is the partial product of 3 times 1?

• 4

• 3

• 3.4

• 1.2

Tags

CCSS.5.NBT.B.7

What is the result of multiplying 0.2 by 0.4 in the context of the box method?

• 0.08

• 0.4

• 0.2

• 0.6

Tags

CCSS.6.NS.B.3

How do you align the decimal places when adding partial products?

• Align the decimal points vertically.

• Align the rightmost digits.

• Align the leftmost digits.

• No alignment is necessary.

Tags

CCSS.5.NBT.B.7

What is the product of 3.4 and 2.3 using the box method?

• 7.82

• 7.92

• 6.82

• 8.02

Tags

CCSS.6.NS.B.3

In the multiplication of 3.4 by 2.3, what is the partial product of 0.3 times 0.4?

• 0.12

• 0.11

• 0.07

• 0.09

Tags

CCSS.6.NS.B.3

What is the final product when multiplying 4.1 by 3.6 using the box method?

• 14.76

• 15.76

• 12.76

• 13.76

Tags

CCSS.6.NS.B.3

What partial product results from multiplying 3 by 0.1 in the context of decimal multiplication?

• 0.1

• 0.3

• 0.4

• 0.2

Tags

CCSS.5.NBT.B.7

How many spaces should be made in the box when multiplying 4.1 by 3.6?

• Six spaces

• Five spaces

• Three spaces

• Four spaces

Tags

CCSS.5.NBT.B.7

What is the correct approach to independently practice decimal multiplication?

• Focus only on theoretical understanding.

• Review the video multiple times.

• Try similar problems on your own.

• Skip practice and move to another topic.

Tags

CCSS.6.NS.B.3