Mental Math Division Techniques

The video tutorial by The Fantastic Mr B focuses on teaching division by multiples of 10 using mental math. It begins with an introduction to the concept, followed by examples demonstrating how to divide numbers like 450, 4500, and others by 9 and 90. The tutorial emphasizes recognizing patterns in division and provides practice problems for viewers to solve. The video concludes with a call to action to subscribe and share.

What is the main topic discussed in the video?

• Subtraction of small numbers

• Multiplication by 10

• Division by multiples of 10

• Addition of large numbers

How do you solve 450 divided by 9 using mental math?

• Multiply 45 by 9 and annex a zero

• Multiply 450 by 9

• Divide 45 by 9 and annex a zero

• Divide 450 by 90

What is the mental math result of 45 divided by 9?

• 4

• 5

• 6

• 9

What is the result of 4500 divided by 9?

• 50

• 500

• 5000

• 5

What is the pattern observed when dividing by multiples of 10?

• Subtracting zeros from the quotient

• Annexing zeros to the quotient

• Dividing the quotient by 10

• Multiplying the quotient by 10

How many zeros are annexed when dividing 4500 by 9?

• One

• Two

• Three

• None

When dividing by 90, what happens to the zeros?

• They are multiplied

• They cancel each other out

• They are added

• They are subtracted

What is the result of 210 divided by 70?

• 21

• 30

• 3

• 2

What is the first step in solving 210 divided by 70?

• Multiply 210 by 7

• Divide 21 by 7

• Divide 210 by 7

• Multiply 21 by 7

What happens to the zeros in 210 divided by 70?

• They are subtracted

• They are multiplied

• They cancel each other out

• They are added