Adding and Subtracting Decimals

Front

What is the result of 10.09 - 4.35?

Back

5.74

Front

Mariah has $33.08. If she spends $5.78 and $3.25, how much does she have left?

Back

$24.05

Front

Round 22415.163 to the nearest hundred.

Back

22400

Front

What is the value of 56.21 - 7.89?

Back

48.32 because when you add 48.32 and 7.89, you get 56.21.

Front

Round 29.74 to the nearest whole number.

Back

30.00

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

Front

How do you add decimals?

Back

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

Front

How do you subtract decimals?

Back

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

Front

What is the place value of 0.05?

Back

The 0 in 0.05 is in the tenths place, and the 5 is in the hundredths place.

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler while keeping its value close to what it was.