Referencing multiple good Math 3 resources:
- Explore the full set of Solving Math 3 Horizon of Creativity
- Solving Math 3 page 30, 31 Volume 1 of the Kite Book - Practice on page 30
- Solving Math 3 page 39, 40, 41 Volume 1 of the Knowledge Connection Book - Exercise 13: Finding elements in multiplication, division
Solving Math 3 page 25 Volume 1 of the Horizon of Creativity Workbook
Solving exercises on page 25 of Math 3 Workbook Volume 1, from the book Horizon of Creativity:
Solid cuboid, Cubic block
Practice Section
1. Solve exercise 1 on page 25 of Math 3 Workbook
Problem: Number?
To create a model of a cubic block like the one beside me, I need: ..?.. sticks, ..?.. clay lumps.
Solution Guide: Based on the number of edges and vertices of the cubic block to determine the appropriate number of sticks, and clay lumps.
Answer:
- The number of sticks is the number of edges of the cubic block, the number of clay lumps is the number of vertices of the cubic block. The cubic block has 8 vertices and 12 edges.
- Therefore, to create a model of the cubic block, I need 12 sticks, 8 clay lumps.
- See more: Solving exercises on page 27 of Math 3 Workbook Volume 1, from the book Horizon of Creativity
2. Solve exercise 2 on page 25 of Math 3 Workbook
Problem: Three wooden blocks have imprints as shapes on sand (see image).
Find the imprint of each wooden block.
Solution Guide: Identify the shapes of the blocks depicted in the image to determine the imprint of each wooden block on the sand.
Answer:
The cube has faces that are squares so the imprint on the sand is a square.
The rectangular prism has a rectangular base so the imprint on the sand is a rectangle.
The cylinder has a circular base so the imprint on the sand is a circle.
Through the solutions for exercises on page 25 of Math 3 Workbook Volume 1, from the book Horizon of Creativity, surely you have learned how to solve and complete the exercises. Let's reinforce your knowledge by reviewing the theory and doing exercises in the exercise book.
