10 Mental Math Tricks for Kids

1. The Magic 8 Prediction Trick

This is a cool trick to amaze kids while strengthening their math skills. Ask them to pick any number and follow a sequence of steps. The result is always 8!

Example (they choose 4):
4 – 1 = 3
3 × 3 = 9
9 + 12 = 21
21 ÷ 3 = 7
7 + 5 = 12
12 – 4 = 8

This is among the most effective mental math tricks, entertaining for maths for kids age 10 and perfect for mental math class, particularly when discovering simple maths tricks for kids or training on math tricks online.

2. The Number Guessing Trick

This playful trick always ends up on the number 5. It promotes logical thinking and enhances number sense in children.

Example (they choose 7):
7 × 2 = 14
14 + 10 = 24
24 ÷ 2 = 12
12 – 7 = 5

This is one of the easiest math mental tricks for beginners. It’s regularly featured in math tricks for kids, ideal for maths for kids age 10, and can be taught in any mental math class or via math tricks online tutorials.

3. Subtracting from 1,000 Easily

Teach kids how to subtract a 3-digit number from 1,000 in seconds. Just subtract each digit from 9, and the last from 10.

Example: 1,000 – 764
9 – 7 = 2
9 – 6 = 3
10 – 4 = 6
Answer = 236

This technique is one of the most helpful math tricks for kids. It’s simple, fast, and a great part of mental math class. Perfect for easy maths tricks for kids, especially when learning new math techniques for kids through math tricks online.

4. Adding Using 10s Method

Help kids understand addition by breaking numbers into tens and ones.

Example: 46 + 37
46 = 40 + 6
37 = 30 + 7
40 + 30 = 70
6 + 7 = 13
70 + 13 = 83

This technique teaches place value and improves math mental tricks. It’s great for maths for kids age 10, taught widely in mental math class, and ideal for those practicing math tricks for kids through math tricks online resources.

5. Rounding Up for Easier Subtraction

Use rounding to simplify subtraction. Round one number and adjust the final result accordingly.

Example: 538 – 87
Round 538 to 540 (+2)
540 – 87 = 453
Subtract the extra 2 → 453 – 2 = 451

This trick enhances logical thinking and is a favorite in mental math class. It’s one of the best mental math tricks for real-life math, often taught in math tricks online and suitable for maths for kids age 10 who are learning practical math techniques for kids.

6. Quick Multiplication by 15

Kids can multiply numbers by 15 quickly with this shortcut.

Example: 24 × 15
Add a zero: 240
Divide 240 by 2 = 120
Add 240 + 120 = 360

This is one of the most impressive easy maths tricks for kids and perfect for boosting calculation speed. It’s widely used in math mental tricks, math tricks online, and any effective mental math class focused on maths for kids age 10.

7. Simple Way to Find Percentages

Percentages become easy when you just multiply and shift the decimal point.

Example: 25% of 48
25 × 48 = 1200
Move decimal two places: 12.00

Answer = 12

It’s one of the best math tricks for kids to teach real-world math. A go-to tip in any mental math class, and a star method in many math tricks online programs. Useful for maths for kids age 10 and anyone needing fast math techniques for kids.

8. Birthday Math Trick

Turn a birthday into a magical number. Say the birth date is April 12 (Month = 4, Day = 12).

Steps
7 × 4 = 28
28 – 1 = 27
27 × 13 = 351
351 + 12 = 363
363 + 3 = 366
366 × 11 = 4026
4026 – 4 = 4022
4022 – 12 = 4010
4010 ÷ 10 = 401
401 + 11 = 412
412 ÷ 100 = 4.12

Kids love this surprise! This trick is fun in a mental math class, and a unique addition to math tricks for kids, especially when shared via math tricks online. It’s a favorite among maths for kids age 10 and part of advanced math techniques for kids.

9. Multiplying from Left to Right

Instead of right-to-left, try left-to-right multiplication to speed things up.

Example: 321 × 3
300 × 3 = 900
20 × 3 = 60
1 × 3 = 3
900 + 60 + 3 = 963

This is one of the smartest math mental tricks, helping kids understand how numbers are built. It’s used often in mental math class and featured in advanced math tricks online courses. A top tip for maths for kids age 10 practicing math tricks for kids.

10. The 11 Times Trick

This fun shortcut works for multiplying any 2-digit number by 11.

Example: 43 × 11
4 + 3 = 7
Insert 7 between 4 and 3 = 473

This only holds if the sum is a single digit. It’s a crowd-pleaser of math tricks for children, one of the simple math tricks for children, and commonly taught in math tricks online or in mental math class. A favorite method for maths for children age 10 working on learning math techniques for children.

Mathematical techniques are a great way to make math fun! With their brain power, your child will be able to do complicated calculations without a calculator.

These math tricks for children can give students a confidence level that they might not have ever gained before! Wish to create an enthusiasm in your child towards maths and enhance their abilities? 

Moonpreneur’s home-based online math course is set to challenge the young minds through hands-on lesson plans, everyday applications, and simple math tricks for children. It’s ideal for students who want a pleasant, efficient mental math class that’s full of the best mental math tricks.

You can opt for our Advanced Math or Vedic Math+Mental Math courses. Our Math Quiz for grades 3rd, 4th, 5th, and 6th helps in further exciting and engaging in mathematics with hands-on lessons.