Understanding Division Concepts and Techniques

The video tutorial explains how to perform division with decimals using two examples: dividing 14 by 70 and 16 by 25. It demonstrates the process of adding decimal places to the dividend to achieve an accurate result. The first example shows that 14 divided by 70 equals 0.2, while the second example illustrates that 16 divided by 25 equals 0.64. The tutorial emphasizes the importance of placing the decimal correctly and understanding that adding zeros does not change the value of the number.

Why is the result of dividing 14 by 70 less than 1?

• Because 70 is a prime number

• Because 14 is a multiple of 70

• Because 14 is less than 70

• Because 14 is greater than 70

What is the first step in dividing 14 by 70?

• Divide 70 by 14

• Subtract 70 from 14

• Add a decimal to 14

• Multiply 14 by 70

What is the result of 14 divided by 70?

• 0.1

• 0.7

• 0.2

• 0.5

What is the first step in dividing 16 by 25?

• Subtract 25 from 16

• Divide 25 by 16

• Add a decimal to 16

• Multiply 16 by 25

How many times does 25 go into 160?

• 4 times

• 5 times

• 6 times

• 7 times

Why do we add decimal places when dividing 16 by 25?

• To ensure the division is accurate

• To change the value of 16

• To make the division easier

• To make 25 a whole number

What is the result of 16 divided by 25?

• 0.16

• 0.64

• 0.25

• 0.4

What is the purpose of bringing down a zero in division?

• To increase the dividend

• To change the divisor

• To continue the division process

• To make the quotient larger

How many times does 25 go into 100?

• 4 times

• 6 times

• 3 times

• 5 times

What is the final step in dividing 16 by 25?

• Verify there is no remainder

• Multiply the quotient by 25

• Add more decimal places

• Subtract the remainder