Gdz 2 Klass Matematika Demidova Sostavit Zadachu «FAST | TRICKS»

Look at what the question mark indicates—is it the whole (sum) or a part (difference)?

A long segment (total) is divided into two parts: 20 and 30. gdz 2 klass matematika demidova sostavit zadachu

Always write down the short notation (краткая запись), the solution (решение), and the final answer (ответ). Look at what the question mark indicates—is it

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 . To create content for composing a math problem

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.

If the problem involves brackets, remember they are solved first.

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.