Decimal Operations

Front

What is the result of 31.8 × 0.04?

Back

1.272

Front

What is 17 - 1.835?

Back

15.165

Front

What is 15.92 + 0.038?

Back

15.958

Front

What is 0.23 × 6?

Back

1.38

Front

What is 345 ÷ 0.03?

Back

11500

Front

Define decimal multiplication.

Back

Decimal multiplication is the process of multiplying numbers that have decimal points, where the placement of the decimal in the result depends on the total number of decimal places in the factors.

Front

What is the rule for adding decimals?

Back

Align the decimal points and add as you would whole numbers, then place the decimal point in the sum.

Front

Explain how to subtract decimals.

Back

Align the decimal points, subtract as you would whole numbers, and place the decimal point in the difference.

Front

What is the process for dividing decimals?

Back

Move the decimal point in the divisor to make it a whole number, then move the decimal point in the dividend the same number of places and divide.

Front

What is the importance of zero in decimal operations?

Back

Zero acts as a placeholder in decimal numbers, ensuring the correct value of the number is maintained.