Multiplying Mixed Numbers with Generic Rectangles

This video tutorial covers the process of multiplying mixed numbers using generic rectangles. It begins with an introduction to the concept, followed by a detailed example of multiplying whole numbers. The tutorial then progresses to more complex examples involving mixed numbers and fractions, demonstrating how to break down numbers into parts, calculate areas, and add them together to find the final product. The video emphasizes the importance of aligning place values and simplifying fractions, providing a comprehensive review of multiplication techniques learned throughout the year.

What is the first step in setting up a generic rectangle for multiplication?

• Adding the numbers

• Breaking apart the numbers into tens and ones

• Multiplying the numbers directly

• Finding the common denominator

Tags

CCSS.4.NBT.B.5

How do you calculate the area of a section in a generic rectangle?

• By adding the numbers

• By dividing the numbers

• By multiplying the numbers

• By subtracting the numbers

Tags

CCSS.4.NBT.B.5

What is the final step in finding the total answer using a generic rectangle?

• Adding all the areas

• Multiplying all the areas

• Dividing all the areas

• Subtracting all the areas

Tags

CCSS.4.NBT.B.5

When multiplying 4 and 1/4, what is the result?

• 1/4

• 4

• 1

• 16

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

How do you convert 2 into a fraction for multiplication?

• 1/2

• 2/1

• 2/4

• 2/2

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the simplified form of 2/20?

• 1/10

• 2/10

• 1/20

• 2/5

What is the common denominator when adding 4/5 and 1/10?

• 20

• 10

• 5

• 15

What is the result of 5 times 1/2?

• 1/2

• 5/1

• 10

• 5/2

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

How do you convert 5 into a fraction for multiplication?

• 1/5

• 5/1

• 5/2

• 5/5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the final answer when multiplying 5 3/8 and 1 1/2?

• 8 1/16

• 7 1/16

• 9 1/16

• 6 1/16

Tags

CCSS.5.NF.B.6