Decimal Operations and Calculations

This video tutorial covers operations with decimals, including addition, subtraction, multiplication, and division. It begins with basic addition and subtraction, explaining how to align decimal points and handle borrowing. The tutorial progresses to more complex subtraction problems and demonstrates multiplication without aligning decimals. Finally, it covers division of decimals by whole numbers and other decimals, providing step-by-step guidance for each operation.

What is the result of adding 4.53 and 3.72?

• 7.35

• 8.35

• 8.25

• 7.25

When adding 14.6 and 3.89, what is the correct sum?

• 18.49

• 18.39

• 17.49

• 17.39

What is the result of subtracting 4.25 from 8.469?

• 4.319

• 4.119

• 4.219

• 4.219

In the subtraction 9.524 - 5.283, what is the result?

• 4.441

• 4.341

• 4.241

• 4.141

What is the product of multiplying 4.85 by 2.6?

• 13.71

• 13.61

• 12.71

• 12.61

Calculate the result of multiplying 13.86 by 3.9.

• 55.054

• 53.054

• 54.054

• 52.054

How do you handle the decimal point when multiplying two decimal numbers?

• Place it at the start

• Place it at the end

• Align it with the numbers

• Ignore it initially and adjust at the end

What is 16.34 divided by 3?

• 5.336

• 5.646

• 5.556

• 5.446

When dividing 9.56 by 1.7, what is the approximate result?

• 5.624

• 5.524

• 5.724

• 5.824

What is the first step in dividing a decimal by another decimal?

• Multiply the decimals

• Subtract the decimals

• Align the decimal points

• Convert the divisor to a whole number