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МатематикаВопрос:
2. Perform the operations with explanation.
Ответ:
Solution:
The image shows two examples of addition with dots, likely for a young student. The explanation should focus on the visual representation.
Похожие
- 1 a) Find examples with the same calculation method. Connect them with lines.
- In which case is it necessary to use an addition table or a number line? Why is it inconvenient?
- b) Add the numbers, making the first addend up to 10.
- Check your answer in the textbook, p. 76 (standard).
- a) . . . . . + . . = 13
- b) . . . . . + . . . = 11
- 3. Solve the problems, adding in parts.
- 9 + 6 = ______
- 6 + 5 = ______
- 8 + 8 = ______
- 9 + 3 = ______
- 4. Compare the expressions.
- a + 6 ╤ a + 4
- m + 2 ╤ 2 + m
- c - 9 ╤ c - 3
- 12 - k ╤ 15 - k
- д - 5 ╤ д + 5
- 18 + н ╤ 11 - н
- 5. Find the number whose half is 6:
