5th Grade Math

Front

What is an exponent?

Back

An exponent is a number that shows how many times to use the base in a multiplication. For example, in 10^3, 10 is the base and 3 is the exponent, meaning 10 x 10 x 10.

Front

What is the standard form of 10^3?

Back

1000

Front

How do you add decimals?

Back

Align the decimal points and add as you would with whole numbers, then place the decimal point in the answer.

Front

What is 6.1 + 1.9?

Back

8.0

Front

What does multiplying by 10^3 do to a number?

Back

It shifts the decimal point three places to the right.

Front

What is 56.73 x 10^3?

Back

56,730

Front

What is standard form in mathematics?

Back

Standard form is a way of writing numbers using digits, where the decimal point is placed after the first non-zero digit.

Front

What is the standard form of (2 x 1) + (8 x 10) + (2 x .001) + (9 x .01) + (7 x 1/10)?

Back

82.792

Front

How do you compare decimals?

Back

Start from the left and compare each digit until you find a difference.

Front

What is 38.042 compared to 38.42?

Back

38.042 < 38.42