Buzz
Exercises 1, 2, 3... related to Parallelograms and Rhombuses as per the curriculum in the textbook 'Kết nối tri thức' will be explained in the document Solving 4th-grade math problems on pages 106, 107, 108, 109 from Volume 1 of the KNTT book, Parallelograms, and Rhombuses below. Students are encouraged to refer to understand the methods effectively.
Refer to additional study materials for Grade 4 Mathematics:
- Solving Grade 4 Mathematics from the 'Kết nối tri thức' book
Solving 4th-grade math problems on pages 106, 107, 108, 109 from Volume 1 of the Kết Nối Tri Thức book
Exercise 31: Parallelograms and Rhombuses
Solving Grade 4 Mathematics Workbook, KNTT Book: Activity on Page 106
Solving Exercise 1 on Page 106 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Which shapes below are parallelograms?
Solution:
Solving Exercise 2 on Page 106 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Observe the drawing and answer the question. Knowing A, B, C, D are the four vertices of a parallelogram.
Which vertex C is obscured by which animal?
Solution:
Solving Exercise 3 on Page 106 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Given ABCD and CDEG are parallelograms. Knowing the length of side AB is 3 decimeters.
a) What is the length of side EG in decimeters?
b) Name the edges parallel to edge CD.
Solution:
Solving Grade 4 Mathematics Workbook, KNTT Book: Activity on Pages 107, 108
Solving Exercise 1 on Page 107 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Which shapes below are rhombuses?
Solution:
Solving Exercise 2 on Page 108 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Given the sequence follows a certain pattern:
Is the shape suitable for the position of the '?' a rhombus or a parallelogram?
Solution:
Solving Exercise 3 on Page 108 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Observe the drawing and select the correct answer.
Which four points in the diagram should be connected to form a rhombus?
A. Four points M, N, P, Q.
B. Four points M, N, P, R.
C. Four points M, N, P, S.
Solution:
Solving Grade 4 Mathematics Workbook, KNTT Book: Practice on Pages 108, 109
Solving Exercise 1 on Page 108 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Given rhombus ABCD. The two diagonals AC and BD of the rhombus intersect at point O.
Use a set square to check whether the two diagonals are perpendicular to each other or not.
Solution:
Solving Exercise 2 on Page 108 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Choose the correct answer.
a) Given 2 identical puzzle pieces as shown below:
With these 2 puzzle pieces, which shape below cannot be formed?
b) Given 4 identical puzzle pieces as shown below:
With these 4 puzzle pieces, assemble each shape below.
Solution:
Solving Exercise 3 on Page 109 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Below are some real-life images in the shape of a rhombus. Find some more real-life images in the shape of a rhombus!
Solution:
Solving Exercise 4 on Page 49 Grade 4 Mathematics Workbook, Kết Nối Tri Thức Book
Problem: Practice folding and cutting paper to create a rhombus.
Fold the paper along the dotted lines as shown below and then cut to create a rhombus!
Solution:
Students do it themselves.
Above is the solution to Grade 4 Mathematics KNTT pages 106, 107, 108, 109 Volume 1 Parallelograms, Rhombuses. You can also refer to Solving Grade 4 Mathematics pages 110, 111, 112, 113 Volume 1 KNTT Book - Exercise 32: Concentrated Practice or review Solving Grade 4 Mathematics pages 101, 102, 103, 104 Volume 1 KNTT Book - Exercise 30: Practice drawing two parallel lines to reinforce knowledge.
