Adding and Subtracting Decimals

Front

What is the sum of 55.78 and 4.6?

Back

60.38

Front

Calculate 10.412 + 3.354.

Back

13.766

Front

What is 12.432 - 9.712?

Back

2.72

Front

Subtract 9.43 from 3.34.

Back

6.09

Front

Find the difference between 80.93 and 68.

Back

12.93

Front

What is the definition of a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point.

Front

How do you align decimals when adding or subtracting?

Back

Align the numbers by their decimal points to ensure proper addition or subtraction.

Front

What is the first step in adding decimals?

Back

Line up the decimal points and add zeros if necessary.

Front

What is the first step in subtracting decimals?

Back

Line up the decimal points and add zeros if necessary.

Front

What is the value of 0.5 + 0.25?

Back

0.75