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Solving 4th Grade Math: Page 43 in Kite Sky Volume 1, Practice Session will focus on reviewing unit-related problems, reinforcing knowledge from the previous lesson for easy application in real-life scenarios. This includes quick mass calculations, counting quantities through multiplication, and division.
Explore more 4th Grade Math resources:
- Solving 4th Grade Math with Kite Sky
Solving 4th Grade Math in Kite Sky Volume 1, Page 43
Exercise 18: Practice
1. Solve Problem 1 - Kite Sky Grade 4 Volume 1 Page 43
Problem Statement:
Duy can assemble 6 identical robots from 54 lego pieces. How many lego pieces does Duy need to assemble 4 robots of the same kind?
Solution Method:
- Find the number of lego pieces to assemble 1 robot = Number of lego pieces to assemble 6 robots : 6
- Find the number of lego pieces to assemble 1 robot
Answer:
Number of lego pieces needed to assemble 1 robot:
54 : 6 = 9 (pieces)
Number of lego pieces needed to assemble 4 robots:
9 x 4 = 36 (pieces)
Answer: 36 balls
2. Solve Problem 2 - Kite Sky Grade 4 Volume 1 Page 43
Problem Statement:
There are 18 table tennis balls evenly distributed among 3 boxes. How many boxes are needed for 42 table tennis balls in the same manner?
3. Solve Problem 3 - Kite Sky Grade 4 Volume 1 Page 43
- Find the number of table tennis balls in each box = Total table tennis balls in 3 boxes : 3
Method:
Answer: 7 boxes
18 : 3 = 6 (balls)
A box contains the number of table tennis balls is:
Method:
Answer: 7 boxes
Đáp số: 7 hộp
3. Giải bài 3 - Cánh Diều lớp 4 tập 1 trang 43
Đề bài:
5 x 21 = 105 (kg)
5 x 21 = 105 (kg)
Sun-drying 420 kg of fresh coffee beans yields the weight of dried coffee beans:
Method:
Answer: 105 kg
5 x 21 = 105 (kg)
Sun-drying 420 kg of fresh coffee beans yields the weight of dried coffee beans:
Calculation:
Answer: 105 kg
Answer: 105 kg
Solution:
Problem: If buying 8 pens costs 48,000 dong, how much does it cost to buy 2 pens?
Situation: Illustrate a real-life scenario related to unit conversion and demonstrate the solution.
Solution:
Situation: Pose a challenge to friends with an example of a unit conversion problem.
Đáp án:
Problem: Buying 8 pens costs 48,000 dong. If you buy 2 pens, how much does it cost?
Solution:
Cost of 1 pen: 48,000 : 8 = 6,000 (dong)
48 000 : 8 = 6 000 (đồng)
Cost of 2 pens: 6,000 x 2 = 12,000 (dong)
Multiplication Result: 6,000 x 2 = 12,000 (dong)
Answer: 12,000 (dong)
You are currently viewing the guide for Solving 4th Grade Math Page 41, 42 in Kite Sky Volume 1 - Problem 17. A problem related to unit conversion. Alternatively, preview Solving 4th Grade Math Page 44, 45 in Kite Sky Volume 1 - Problem 19. Acute angles, obtuse angles, and reflex angles for a deeper understanding of the lesson.
Best wishes to all of you in your math studies.
