KS2 Primary Maths Age 9-13 - Calculations: Adding Decimals - Explained

The video tutorial explains how to correctly perform addition with decimal numbers. It emphasizes the importance of aligning decimal points and provides a step-by-step guide to ensure accuracy. The tutorial also highlights common mistakes, such as misplacing decimal points, and advises against using commas instead of decimal points. The final answer is presented with a reminder to ensure the decimal point is clear.

When adding decimals, why is it important to align the decimal points?

• To avoid using a calculator

• To make the numbers look neat

• To ensure accurate addition

• To make the numbers easier to read

What should you do if there are empty spaces when aligning decimal numbers?

• Fill them with zeros

• Ignore them

• Leave them blank

• Fill them with ones

What is the correct way to write a decimal point?

• As a semicolon

• As a dot

• As a dash

• As a comma

Why is it important to ensure the decimal point is clear in your final answer?

• To make the answer look shorter

• To confuse the reader

• To ensure the answer is correct

• To make the answer look longer

What is the final answer to the addition problem 2.7 + 3.014?

• 5.147

• 5.714

• 5.741

• 5.174