🍎🔵🟢 Can you solve this simple reasoning puzzle?
There are 10 balls in total. If 4 are red and 3 are blue, how many are green? 🤔
Take a moment, think carefully, and drop your answer in the comments! 👇
#MyMathSir#MathPuzzle#ReasoningQuestion#BrainTeaser#MathChallenge
@SchoolLifeX A useful pattern can be taught as a shortcut, but students should also be told its condition. For example, 16 ÷ 4 = 4, not 1 + 6 = 7. Presenting a pattern as a general rule can confuse students. The condition behind the shortcut matters.
@SchoolLifeX Zero is definitely a number — it’s just neither positive nor negative. 😊
It represents the absence of quantity, but mathematically, “nothing” doesn’t mean “not a number.” 0 has a very important place on the number line. 🧮
@SchoolLifeX This “trick” only works for a specific number pattern, not multiplication in general. Try 23 × 37 using the same method—you’ll get 621, but the correct answer is 851. Please explain the condition before teaching it as a shortcut.