
Vedic Maths is an ancient Indian method that makes mathematical calculations simple and easy to perform in oral steps. Vedic Maths tricks for Class 3 are essentially like mental shortcuts that work in favour of young learners. Rather than work through book after book of repetitive sums with paper and pencil, children learn to notice patterns in numbers.
Standard homeschooling practices require them to work from left to right, which prevents fast processing of matters within their minds. It does the job very naturally as it trains you to think from left to right, which is how we read words and numbers. At Class 3, everything is about base numbers and complements.
The fundamental secret behind performing addition in 9 8 and Vedic Maths tricks is a method called "By One More And By One Less". 10 is close to 9 and also right next door to both 8 and 11. This technique forms the basis of powerful mental Maths tricks.
We will now approach each specific number trick in a step-by-step manner.
When you want to add 9 to any number, what you actually do is not add a 9. Rather, you put '10' somewhere in front of the number and add 1 to it. This transforms a difficult addition problem into a simple and rapid computation method experiment.
The Logic: 9 is exactly equal to 10 minus 1.
The Rule: Increase the tens digit by one, and decrease the ones digit by one.
Example 1: Add 26 + 9
Step 1: Look at the number 26. Add 10 to it. 26 + 10 = 36.
Step 2: Subtract 1 from the result. 36 - 1 = 35.
Final Answer: 26 + 9 = 35.
Example 2: Add 54 + 9
Step 1: Add 10 to 54, which gives you 64.
Step 2: Subtract 1 from 64, which gives you 63.
Final Answer: 54 + 9 = 63.
The same works perfectly for 8, adding the trick of 'adding 9, 8, and eleven'. Since 8 is close to 10, we apply the same reasoning but just change the last subtraction step.
The Logic: 8 is exactly equal to 10 minus 2.
The Rule: Increase the tens digit by one, and decrease the ones digit by two.
Example 1: Add 35 + 8
Step 1: Add 10 to the number 35. 35 + 10 = 45.
Step 2: Subtract 2 from the result. 45 - 2 = 43.
Final Answer: 35 + 8 = 43.
Example 2: Add 77 + 8
Step 1: Add 10 to 77 to get 87.
Step 2: Subtract 2 from 87 to get 85.
Final Answer: 77 + 8 = 85.
Read More - 10-Second Addition Tricks for Class 3
Here, we cover the easiest Maths tricks that involve the addition of 11. The tricky thing about 9 and 8 is that they require subtraction, whereas the number of objects present beyond the base in a digit (10) + digits (0–1) here requires an extra touch that needs to be added into our original set.
The Logic: 11 is exactly equal to 10 plus 1.
The Rule: Increase the tens digit by one and the ones digit by one.
Example 1: Add 42 + 11
Step 2: Add 10 to the number 42. 42 + 10 = 52.
Step 2: Add 1 to the result. 52 + 1 = 53.
Final Answer: 42 + 11 = 53.
Example 2: Add 65 + 11
Step 1: Move up by 10 from 65 to reach 75.
Step 2: Move up by 1 from 75 to reach 76.
Final Answer: 65 + 11 = 76.
Read More - Learn Subtraction Without Borrowing (Class 3)
Practise regularly, and these easy Maths shortcuts will become long-term habits. This is a practice worksheet designed for Class 3 students, part of a curated set of worksheets aimed at improving their speed and accuracy. Do these problems in your head without a pencil.
14 + 9 = _____
38 + 9 = _____
62 + 9 = _____
75 + 9 = _____
89 + 9 = _____
23 + 8 = _____
46 + 8 = _____
51 + 8 = _____
69 + 8 = _____
84 + 8 = _____
15 + 11 = _____
32 + 11 = _____
57 + 11 = _____
73 + 11 = _____
88 + 11 = _____
Project-based learning can provide huge cognitive benefits — far surpassing those of standard school curriculums and introducing students to these mental tools at an early age.
They get the same result—only they do it in one second without using carry-over. They are no longer used to trace tallies or count on fingers, thus making these powerful calculating techniques and fast calculation methods highly sought-after.
When you use the trick of adding 9 + 8 = 17 or using 11 as a value to simplify moving back and forth between numbers, what this does is force your brain to hold combinations in short-term memory while performing operations. It bolsters retention in memory, increases focus and hones overall critical reasoning skills.
When children take timed quizzes and tests, that is when the Maths anxiety peaks. Being armed with trustworthy, quick Maths hacks instils a sense of power in students from Class 3, making the scary test an unchallenging, woo-hoo, low-stress game.
Fewer Errors: Base 10 practice prevents frequent errors seen with traditional borrowing and carrying.
Saves Time: Students write their homework in half the time as their peers, allowing a wide window to practise more difficult problem sets.
Builds Number Sense: Children move beyond memorising rules to fully understand how numbers interact.
CuriousJr online kids mental maths class is revolutionising engagement with foundational Maths for children by turning abstract concepts into fun, interactive adventures. Standard textbook worksheets become boring rapidly for an eight-year-old, yet online learning platforms animate mathematics.
CuriousJr, through targeted games and engaging quizzes, naturally helps students practise Vedic Maths tricks for Class 3. The platform showcases Maths challenges that instigate students to use their mental addition strategies while gaming in real time.
Speed Tricks in action. The platform is built around daily challenges: students complete exciting challenges every day and earn badges and rewards for chasing speed tricks. It encourages kids to consistently practice their addition strategies.
Detailed dashboards are provided to parents, illuminating where a child is excelling and where he or she can benefit from more help. If Bob has a hard time transitioning from adding 9 to adding 8, the platform detects the issue immediately and smooths out his difficulty curve. The tailored approach, meanwhile, makes it effortless for primary schoolers to master mental Maths tricks.

