Page 114 - Demo

114 Arrow-Puffin-2_Semester-2 MathsIf a bag of sugar weighs 500 grams and a bag of rice is twice as heavy as the bag of sugar, how much do both the bags weigh together?Use a balance to compare the mass of different objects in your classroom, like a book, a pencil, and an eraser. Which is the heaviest? Which is the lightest?Maths Lab Activity Experimental LearningTeacher%u2019s NoteUse everyday items in the classroom or at home as teaching tools to make the concept of mass more relatable for students. For example, you could compare the mass of a pencil with a textbook, or a water bottle with an empty lunchbox. Your bag weighs 5 kg. What is the weight of your bag in grams? Values for Life Life Skills and Values Find three different objects in your house, like a toy, a bottle of water, and a shoe. Estimate their mass in grams, then use a scale to check. Were your estimates close to the real mass?Let%u2019s Explore Experiential LearningMaths Challenger Critical ThinkingII. Estimate the weight of the following and put them in the correct box.bagbookshoes TVcarphoneLess than 1 kg More than 1 kg