Class 3Mathematics (Maths Magic)Fun with Give and Take
Choosing the Right Operation
Read the problem carefully. Keywords for addition: "altogether", "in all", "total", "combined", "more". Keywords for subtraction: "left", "remaining", "difference", "less than", "how many more". Example: "238 students and 145 teachers โ how many people altogether?" โ Addition: 238+145 = 383. "School has 587 books, 234 are taken. How many are left?" โ Subtraction: 587-234 = 353.
How to study this topic
Read the core explanation once without solving.
Open the formula links below and connect them with the topic meaning.
Practice the 10 example pages one by one.
Use the AI ask page for text, voice or image-based doubts.