Add Subtract Multiply Decimals Practice

Front

What is the result of adding 4.63 and 9.8?

Back

The result is 14.43.

Front

How do you subtract 5.2 from 8.6?

Back

The result is 3.4.

Front

What is the product of 0.63 and 8.5?

Back

The product is 5.355.

Front

What is the result of subtracting 0.45 from 0.991?

Back

The result is 0.541.

Front

Where is the hidden decimal point in the whole number 42?

Back

The hidden decimal point is after the 2 (to the right of the 2).

Front

What is the process of adding decimals?

Back

Align the decimal points and add as you would whole numbers, carrying over if necessary.

Front

What is the process of subtracting decimals?

Back

Align the decimal points and subtract as you would whole numbers, borrowing if necessary.

Front

How do you multiply decimals?

Back

Multiply as if they are whole numbers, then count the total number of decimal places in both factors and place the decimal in the product accordingly.

Front

What is the importance of aligning decimal points in addition and subtraction?

Back

Aligning decimal points ensures that each digit is in the correct place value, leading to accurate calculations.

Front

What is a common mistake when adding or subtracting decimals?

Back

A common mistake is not aligning the decimal points, which can lead to incorrect results.