Multiply Decimals by Power of 10

Front

What is the effect of multiplying a decimal by 10?

Back

When you multiply a decimal by 10, you move the decimal point one place to the right.

Front

How does multiplying a decimal by 100 affect its value?

Back

Multiplying a decimal by 100 moves the decimal point two places to the right.

Front

What is the result of 4.96 x 10?

Back

49.6

Front

What is the result of 7.129 x 100?

Back

712.9

Front

What happens to the decimal point when multiplying by powers of 10?

Back

The decimal point moves to the right for positive powers and to the left for negative powers.

Front

What is the result of 0.149 x 100?

Back

14.9

Front

What is the result of 0.0867 x 100?

Back

8.67

Front

What is the result of 32.32 multiplied by 100?

Back

3232

Front

Define 'power of 10'.

Back

A power of 10 is a number that can be expressed as 10 raised to an exponent, indicating how many times to multiply 10 by itself.

Front

What is the general rule for multiplying decimals by powers of 10?

Back

The general rule is to move the decimal point to the right for positive exponents and to the left for negative exponents.