5.NBT.1 Multiply and Divide by Powers of Ten

Front

What is a power of ten?

Back

A power of ten is a number that can be expressed as 10 raised to an exponent, such as 10^2 (which equals 100) or 10^3 (which equals 1000).

Front

What happens to a number when you multiply it by 10?

Back

When you multiply a number by 10, its value increases by a factor of 10, effectively moving the decimal point one place to the right.

Front

What happens to a number when you divide it by 10?

Back

When you divide a number by 10, its value decreases by a factor of 10, effectively moving the decimal point one place to the left.

Front

What is the value of 9.27 x 10^2?

Back

927.

Front

In the number 2,244, what is the value of the digit 2 in the thousands place?

Back

2,000.

Front

What is the value of the digit 2 in the hundreds place in the number 2,244?

Back

200.

Front

How many times greater is the value of the digit in the thousands place compared to the hundreds place in 2,244?

Back

10 times.

Front

What is the expression for 4,630 in terms of powers of ten?

Back

4.63 x 10^3.

Front

What place value is the digit 2 in the number 6.3529?

Back

Thousandths.

Front

What happens to the place value of a number when it is multiplied by 10^3?

Back

The place value increases by 1,000.