To create content for composing a math problem in the 2nd grade (Demidova's textbook), you typically need to base it on a given , short notation , or expression .
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:
A long segment (total) is divided into two parts: 20 and 30. gdz 2 klass matematika demidova sostavit zadachu
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.
Here are universal templates and examples for the "School 2100" program (Demidova, Kozlova, Tonkih): 1. Composing a Problem Based on an Expression If your task is to "compose a problem for the expression To create content for composing a math problem
A florist had 20 red roses and 30 white roses. How many roses did the florist have in total? Solution: Answer: 50 roses. 3. Composing a Problem Based on Short Notation Notation: Apples — 12 kg Pears — ?, 5 kg more than apples.
Always write down the short notation (краткая запись), the solution (решение), and the final answer (ответ). How many kilograms of pears did the shop receive
Look at what the question mark indicates—is it the whole (sum) or a part (difference)?