Mental Math Kids Can't Resist!: Tips, Short-cut... ★ [ PREMIUM ]

Cut one number in half and double the other. The answer stays the same. Example: 14 x 5 Half of 14 is 7. Double of 5 is 10. . (Much easier than 14 x 5!)

At a restaurant, ask them to mentally calculate the 10% or 20% tip before you look at the receipt. Mental Math Kids Can't Resist!: Tips, Short-cut...

This is how our brains naturally read, so it feels more intuitive than the "stacking" method. 5. Squaring Numbers Ending in 5 This one makes kids look like absolute geniuses. The Trick: To square a number like 25, 35, or 75: The answer always ends in 25. Cut one number in half and double the other

Take the two-digit number, split the digits, and put their sum in the middle. Example: 35 x 11 Split the 3 and the 5: 3 _ 5 Sandwich the 8 in the middle: 385 Double of 5 is 10

Here’s a deep dive into the mental math strategies that are actually fun for kids to learn. 1. The "Friendly Numbers" Strategy (Compensation)

This is arguably the coolest-looking trick in mental math. It works for any two-digit number multiplied by 11.