Adding and Subtracting Decimals

Front

What is the result of 94 - 4.8?

Back

89.2

Front

What is the expanded form of 23.74?

Back

(2 x 10) + (3 x 1) + (7 x 0.1) + (4 x 0.01)

Front

What is the sum of 2.98 + 5.3?

Back

8.28

Front

What is the sum of 34 and 2.5?

Back

36.5

Front

What is the difference of 123.6 - 0.08?

Back

123.52

Front

Define a decimal number.

Back

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

Front

What does it mean to add decimals?

Back

Adding decimals means combining two or more decimal numbers to find their total.

Front

What does it mean to subtract decimals?

Back

Subtracting decimals means finding the difference between two decimal numbers.

Front

How do you align decimal numbers when adding or subtracting?

Back

You align the decimal points vertically to ensure the digits are in the correct place value.

Front

What is the place value of 7 in the number 23.74?

Back

The place value of 7 in 23.74 is tenths.