Multiplying and Dividing by 10

The video tutorial helps students with their homework by explaining how to find 1/10 of 300 and how to calculate 10 times 300. It demonstrates moving the decimal point to the left to find a fraction and to the right to multiply by 10, providing clear examples and explanations.

What is the main focus of the lesson?

• Studying geometry and shapes

• Exploring division and multiplication

• Learning about addition and subtraction

• Understanding fractions and multiplication by 10

Why is the result smaller when finding 1/10 of a number?

• Because 1/10 is a fraction of the original number

• Because 1/10 is larger than the original number

• Because 1/10 is equal to the original number

• Because 1/10 is a multiple of the original number

What is the first step in finding 1/10 of 300?

• Subtract 10 from the number

• Add a zero to the number

• Move the decimal one place to the left

• Multiply the number by 10

What happens to the decimal point when finding 1/10 of a number?

• It is removed completely

• It moves one place to the left

• It stays in the same position

• It moves one place to the right

What is the result of finding 1/10 of 300?

• 30

• 300

• 3

• 3000

What is the result of multiplying 300 by 10?

• 3

• 300

• 30

• 3000

Why is the result larger when multiplying a number by 10?

• Because multiplying by 10 decreases the number

• Because multiplying by 10 divides the number

• Because multiplying by 10 increases the number

• Because multiplying by 10 keeps the number the same

What is the first step in multiplying a number by 10?

• Add a zero to the end of the number

• Move the decimal one place to the left

• Subtract 10 from the number

• Divide the number by 10

What happens to the decimal point when multiplying a number by 10?

• It moves one place to the right

• It is removed completely

• It moves one place to the left

• It stays in the same position

What is the final step in multiplying a number by 10?

• Divide the number by 10

• Move the decimal two places to the left

• Subtract a zero from the original number

• Add a zero to the original number