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Solving exercise 1 on page 132 of Math textbook Grade 3
Problem:
Which wallet has the most money?
Answer:
Wallet A has: 1000 + 5000 + 200 + 100 = 6300 dong
Wallet B has: 1000 + 1000 + 1000 + 500 + 100 = 3600 dong
Wallet C contains: 5000 + 2000 + 2000 + 500 + 500 = 10,000 dong
Wallet D contains: 2000 + 2000 + 5000 + 200 + 500 = 9700 dong
=> So the wallet with the most money is wallet C with 10,000 dong
Solving exercise 2 on page 132 of Math textbook Grade 3
Problem:
Which banknotes should be taken out to get the amount on the right
Answer:
a) Take out one 2000 dong note, one 1000 dong note, one 500 dong note, and one 100 dong note to get 3600 dong
Or: Take three 1000 dong notes, one 500 dong note, and one 100 dong note to get 3600 dong
b) Take out one 5000 dong note, one 2000 dong note, and one 500 dong note to get 7500 dong
Or: one 5000 dong note, one 2000 dong note, two 200 dong notes, and one 100 dong note to get 7500 dong
c) Take one 2000 dong note, one 1000 dong note, and one 100 dong note to get 3100 dong
Or: Take one 2000 dong note, two 500 dong notes, and one 100 dong note to get 3100 dong
Solving exercise 3 on page 133 of Math textbook Grade 3
Problem:
View the picture and answer the following questions:
a) With 3000 dong, Mai has just enough money to buy a pair of scissors
b) With 7000 dong, Nam has just enough money to buy:
Answer:
a) With 3000 dong, Mai has just enough money to buy a pair of scissors
b) Nam has 7000 dong. Nam has just enough money to buy:
A pen and a pair of scissors
Or buy a box of crayons and a ruler
Solving exercise 4 on page 133 of Math textbook Grade 3
Problem:
Mom bought a box of milk for 6700 dong and a pack of candy for 2300 dong. Mom gave the salesperson 10,000 dong. How much money does the salesperson have to return?
Answer:
Mom bought milk and candy for a total of:
6700 + 2300 = 9000 (dong)
The salesperson returns the mother:
10000 - 9000 = 1000 (dong)
Answer: 1000 dong
Understanding the concepts of Getting Familiar with Statistical Data is crucial, including detailed instructions for Solving exercises on page 135 of Math textbook Grade 3, as well as the subsequent section on page 136, 137.
The detailed content of Solving exercises on page 58 of Math textbook Grade 3 has been thoroughly explained for students to refer to and prepare for better mastering Math Grade 3.
In addition to the learned content, students can prepare and explore the content of Solving exercises on page 57 of Math textbook Grade 3 to solidify their understanding of the Grade 3 Math curriculum.
