Adding and Subtracting Decimals

Front

What is the result of 8.42 - 5.14?

Back

3.28

Front

What is the result of 7.9 + 18.72?

Back

26.62

Front

What is the result of 86.04 + 4.04?

Back

90.08

Front

What is the result of $48.21 - $13.65?

Back

$34.56

Front

What is the sum of 3.35 + 1.4 + 3.65?

Back

8.4

Front

Define decimals.

Back

Decimals are numbers that have a whole number part and a fractional part, separated by a decimal point.

Front

What is the place value of the digit 4 in the number 3.54?

Back

The place value of 4 is in the tenths place.

Front

How do you align decimals when adding or subtracting?

Back

Align the numbers by their decimal points.

Front

What is the first step in subtracting decimals?

Back

Line up the decimal points and subtract as you would with whole numbers.

Front

What is the importance of zero in decimal subtraction?

Back

Zero is used as a placeholder to maintain the correct place value.