On the first shelf, there were 15 books. On the second shelf, there were 3 fewer books. How many books were on both shelves together? Solution: (books) — on the second shelf. (books) — total. Answer: 27 books. 2. Composing a Problem Based on a Diagram (Segments) Diagrams in 2nd grade show parts and wholes using segments.
A shop received 12 kg of apples. They received 5 kg more pears than apples. How many kilograms of pears did the shop receive? Solution: Answer: 17 kg of pears. Tips for Solving Tasks from the Textbook: gdz 2 klass matematika demidova sostavit zadachu
Look at what the question mark indicates—is it the whole (sum) or a part (difference)? On the first shelf, there were 15 books
If the problem involves brackets, remember they are solved first. On the first shelf