Add and Subtract Decimals

Front

What is the result of 8.46 - 7.21?

Back

1.25

Front

What is the result of 12.3 + 1.1?

Back

13.4

Front

What is the result of 30.8 + 4.6?

Back

35.4

Front

What is the result of 8.219 - 3.5?

Back

4.719

Front

What is the result of 17.23 + 12.46?

Back

29.69

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 align decimals when adding or subtracting?

Back

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

Front

What is the place value of 0.6?

Back

The place value of 0.6 is six tenths.

Front

What is the difference between addition and subtraction of decimals?

Back

Addition combines values, while subtraction finds the difference between values.

Front

What is the sum of 0.75 and 0.25?

Back

1.00