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Mathematics Grade 3 exercises on page 46 from the book 'Horizon of Creativity' Volume 2
Explaining exercises on page 46 of Math 3 Workbook Volume 2, from the book 'Horizon of Creativity':
Probabilities of an event occurring
Practice
1. Solve Exercise 1 Page 46 Math Grade 3 Workbook
Problem Statement: Each box contains two balls (as shown in the diagram). Without looking into the box, draw out one ball.
Discuss the probabilities of the ball's color (using terms like possible, certain, impossible).
Solution Guide: Observe the colors of the two balls in the box and discuss the probabilities of the ball's color as per the example.
Answer:
a) The drawn ball could be red.
The drawn ball could be yellow.
The drawn ball cannot be green.
b) The drawn ball is definitely green.
The drawn ball cannot be red.
The drawn ball cannot be yellow.
Practice Exercises
1. Solve Exercise 1 Page 46 Math Grade 3 Workbook
Problem Statement: Which statement is correct, which one is false?
In the box are three cards: 2, 3, 4. Without looking into the box, draw out one card.
a) It is possible to draw a card with the number 3.
b) It is certain to draw a card with a number less than 4.
c) It is impossible to draw a card with the number 1.
Solution Guide: Base your answers on the probabilities of the event occurring.
Answer:
a) Correct (because there is a card with the number 3 in the box).
b) Correct (because all 3 cards in the box have numbers less than 4).
c) Incorrect (because there is a card with the number 1 in the box).
- See also: Solving exercises on pages 47, 48 of Math 3 Workbook Volume 2, from the book 'Horizon of Creativity'
Exercise 2 Page 46 Math Grade 3 Workbook
Problem Statement: Vinh spins the wheel in the figure below, when the wheel stops, which colored section could the needle point to?
Solution Guide: Observe the diagram and describe the possible outcomes when Vinh spins the wheel.
Answer:
When the wheel stops, the needle could point to the red-colored section.
When the wheel stops, the needle could point to the green-colored section.
When the wheel stops, the needle could point to the yellow-colored section.
This exercise guide for page 46 of Math Grade 3 Workbook, 'Horizon of Creativity,' provides detailed solutions to exercises 1, 2... of the lesson 'Probabilities of an Event Occurring.' Pay attention to ensure accurate and easy completion.
