Powers of 10

Front

What is the value of 0.193 divided by 10?

Back

0.0193

Front

How do you multiply a number by a power of 10, such as 42 x 10^2?

Back

To multiply by a power of 10, move the decimal point to the right by the number of zeros in the power. For 10^2, move it 2 places to the right, resulting in 4,200.

Front

What is 45.89 multiplied by 10^2?

Back

4,589 (move the decimal point 2 places to the right).

Front

Convert the phrase 'twenty-seven and thirty-nine hundredths' into decimal form.

Back

27.39

Front

What decimal does the base ten blocks represent if they show 3 whole blocks and 4 tenths?

Back

3.4

Front

What is a power of 10?

Back

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

Front

What is the result of 10^3?

Back

1,000 (10 multiplied by itself 3 times).

Front

How does dividing by 10 affect a decimal number?

Back

Dividing by 10 moves the decimal point one place to the left.

Front

What is the decimal equivalent of 0.5?

Back

0.5 is equivalent to 5/10 or 50/100.

Front

How do you express 3.4 in terms of base ten?

Back

3.4 can be expressed as 34 x 10^-1.