Rewriting Decimal Division Problems Using Powers of 10

The video tutorial explains basic division vocabulary, including terms like dividend, divisor, and quotient. It then explores how powers of 10 can be used to simplify multiplication by moving the decimal point. The tutorial demonstrates how powers of 10 can also be applied to division problems, allowing for adjustments without changing the answer. This is particularly useful for converting divisors into whole numbers. Finally, the video shows how to rewrite division problems using division brackets and decimal adjustments, ensuring accurate results.

What is the term for the number that is being divided in a division problem?

• Dividend

• Remainder

• Divisor

• Quotient

When multiplying a number by 10, what happens to the decimal point?

• It disappears

• It stays the same

• It moves one place to the right

• It moves one place to the left

How many times does the decimal point move when multiplying 36 by 10 to the third power?

• Four times

• Three times

• Two times

• One time

Why is it useful to multiply both the dividend and divisor by the same power of 10 in a division problem?

• To make the dividend a whole number

• To make the divisor a whole number

• To make the problem more complex

• To change the answer

In the problem 1.4 divided by 0.2, what is the result after adjusting both numbers by a power of 10?

• 14

• 0.7

• 1.4

• 7