Mastering Partial Products for Decimal Multiplication

The video tutorial covers Lesson 5.6 on using partial products to multiply decimals. It begins with an introduction to the concept and proceeds with four detailed examples, demonstrating the step-by-step process of multiplying decimals without aligning decimal points. Each example emphasizes the importance of counting decimal places in the final answer. The lesson concludes with a reminder to complete the assignment and ask questions if needed.

What is the learning target for this lesson?

• To use partial products to multiply decimals

• To subtract decimals

• To divide decimals

• To add decimals

Tags

CCSS.5.NBT.B.7

In the first example, what is the product of 2 tenths and 8 tenths?

• 1.6

• 0.016

• 0.16

• 16

Tags

CCSS.5.NBT.B.7

When multiplying 3.2 by 4.8, what is the sum of 3 times 8 plus the regrouped 1?

• 25

• 24

• 23

• 26

Tags

CCSS.5.NBT.B.7

In the second example, what is the product of 4 times 3?

• 16

• 12

• 14

• 7

Tags

CCSS.3.OA.A.1

How many place values are there to the right of the decimal in the problem 4.1 x 2.3?

• 2

• 3

• 1

• 4

Tags

CCSS.5.NBT.B.7

In the third example, what is the product of 7 times 4?

• 28

• 32

• 24

• 21

Tags

CCSS.3.OA.A.1

What is the final product of 16.7 times 0.4?

• 66.8

• 6.68

• 668

• 0.668

Tags

CCSS.6.NS.B.3

In the fourth example, what is the product of 9 times 6?

• 45

• 54

• 72

• 63

Tags

CCSS.3.OA.C.7

What is the sum of 5 times 6 plus the regrouped 5 in the problem 5.9 x 8.6?

• 30

• 40

• 45

• 35

Tags

CCSS.5.NBT.B.7

How many place values are there to the right of the decimal in the problem 5.9 x 8.6?

• 4

• 3

• 2

• 1

Tags

CCSS.6.NS.B.3