Add and Subtract Decimals

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part.

Front

What does the tenths place represent in a decimal?

Back

The tenths place is the first digit to the right of the decimal point, representing one-tenth of a whole.

Front

In the number 0.7129, which digit is in the tenths place?

Back

7

Front

What is the place value of the digit 5 in the number 932,506?

Back

Hundreds

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 sum.

Front

What is the sum of 10.9, 8.6, and 12.4?

Back

31.9 hours

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 difference.

Front

What is 987.4 - 321.70?

Back

665.7

Front

What is the difference between $18 and $3.55?

Back

$14.45

Front

What is the value of the digit 2 in the number 0.7129?

Back

Two hundredths (0.02)