Answer:
c) The answer "night of wor" is not related to the given concept of "100 + 10 = 9 remainder 0." Therefore, the answer is wrong.
d) The learner says that "3 is closer to one" when comparing it to 4. This statement is incorrect because 4 is actually closer to 1 than 3. The learner has misunderstood the concept of closeness or proximity. Therefore, the answer is wrong.
e) The learner says that the number represented by the Dienes blocks is "1 000 100 101." To determine if this answer is right or wrong, we need more information about the representation of Dienes blocks. However, assuming each cube represents a unit, the correct representation of the number should be "1 001." Therefore, the answer is wrong.
A square and a rectangle differ in terms of their properties. A square is a special type of rectangle where all sides are equal, and all angles are right angles. In contrast, a rectangle has opposite sides that are equal, but not necessarily all sides. Both squares and rectangles have four sides, but squares have additional properties that make them unique.
To show two different rectangles with a perimeter of 12 cm, we can consider the following examples:
- Rectangle 1: Length = 3 cm, Width = 3 cm (perimeter = 2 × (3 + 3) = 12 cm)
- Rectangle 2: Length = 4 cm, Width = 2 cm (perimeter = 2 × (4 + 2) = 12 cm)
Yes, a trapezium can have three different kinds of angles: right angles, acute angles, and obtuse angles. A trapezium is a quadrilateral with at least one pair of parallel sides. Since it is not required for a trapezium to have all angles of the same type, it is possible for it to have a combination of right angles, acute angles, and obtuse angles.