GCSE Maths (Edexcel)
435 videos | 33 hours
Please subscribe to watch this video.
This, and all other videos, are included in our premium subscriptions.
Premium accounts get access to all videos.
Enable autoplay to keep watching
Your browser is blocking videos from playing automatically. To turn it back on:
Safari (Mac): Click the Safari menu item in the top bar, then Settings → Websites → Auto-Play, then set Auto-Play to Allow All Auto-Play for the current website.
Safari (iPhone/iPad): open the Settings app, then Apps → Safari → Auto-Play, and select Allow All Auto-Play.
Number
Structure and Calculation
Long Addition
5:04
Addition & Subtraction
Spec
N2
- Long addition is used to add numbers with multiple digits
- Step 1: Identify the value of each digit in both numbers
- Step 2: Write out the calculation in column format
- Step 3: Add up the units column
- Step 4: Add up the tens column
- Step 5: Add up the hundreds column to get the final answer
- Carry over any numbers that exceed 9 in a column to the next column
- Example 1: 23 + 11 = 34
- Example 2: 112 + 30 = 142
- Example 3: 179 + 153 = 332
Please subscribe to access these revision notes.
This, and all other video notes, are included in our premium subscriptions.
Premium accounts get access to all videos and revision notes.
Report an Issue
Spotted something wrong? Let us know and we'll take a look.