Understanding Multiplication and Division by Ten

The video tutorial reviews the effects of multiplying and dividing numbers by ten, focusing on how digits shift in place value. It extends this concept to decimals, demonstrating how multiplying or dividing by ten affects the position of digits in decimal numbers.

What happens to the digits of a number when it is multiplied by ten?

• They remain in the same place.

• They shift one place to the right.

• They shift one place to the left.

• They disappear.

If you divide 120 by ten, what is the result?

• 1200

• 12

• 0.12

• 1.2

How does dividing by ten affect the digits of a number?

• Digits remain unchanged.

• Digits shift one place to the left.

• Digits shift one place to the right.

• Digits double in value.

What is the result of multiplying 3.015 by ten?

• 30.15

• 3.0150

• 0.3015

• 301.5

When multiplying a decimal by ten, what happens to the decimal point?

• It moves one place to the right.

• It disappears.

• It stays in the same position.

• It moves one place to the left.

If you multiply 0.5 by ten, what is the result?

• 50

• 0.05

• 5

• 0.5

What is the effect of dividing 67.5 by ten?

• 0.675

• 6.75

• 675

• 67.5

How does dividing a decimal by ten affect its digits?

• Digits remain unchanged.

• Digits double in value.

• Digits shift one place to the right.

• Digits shift one place to the left.

What is the new position of the digit '6' in 67.5 after dividing by ten?

• Hundredths place

• Tenths place

• Thousands place

• Ones place

What happens to the digit '5' in 67.5 when divided by ten?

• It moves to the ones place.

• It stays in the same place.

• It moves to the hundredths place.

• It moves to the tenths place.