Buzz
Solution:
Problem:
Write the numbers:
a) Seventy-six thousand two hundred forty-five;
b) Fifty-one thousand eight hundred seventeen;
c) Ninety thousand nine hundred;
d) Twenty-two thousand two hundred.
Answer:
a) 76,245 b) 51,807 c) 90,900 d) 22,002
Solving Exercise 2 on page 177 of Math 3 textbook
Problem:
Set up and solve:
a) 54,287 + 29,508 b) 4,508 x 3
78,362 - 24,935 34,625 ÷ 5
Answer:
Solution to Exercise 3 on page 177 of Math 3 textbook
Problem:
What time does the clock show?
Answer:
Clock A shows 10:28
Clock B shows 2 hours and 10 minutes less, or 1 hour and 50 minutes
Clock C shows 6 hours and 34 minutes less, or 7 hours and 26 minutes
Solving Exercise 4 on page 177 of Math 3 textbook
Problem:
Calculate:
a) (9 + 6) x 4 =
9 + 6 multiplied by 4 =
Option b: The sum of 28 and the quotient of 21 divided by 7 =
The result of dividing the sum of 28 and 21 by 7 =
Answer:
Option a: The product of the sum of 9 and 6, multiplied by 4 is 15 multiplied by 4, resulting in 60
The sum of 9 and the product of 6 and 4 is 9 plus 24, which equals 33
Option b: Adding 28 to the quotient of 21 divided by 7 results in 28 plus 3, which equals 31
The quotient of the sum of 28 and 21 divided by 7 is 49 divided by 7, resulting in
Solving Exercise 5 on page 177 of Math 3 textbook
Problem:
Buying 5 pairs of the same type of sandals costs 92500 dong. How much would it cost to buy 3 pairs of such sandals?
Answer:
The price for each pair of sandals is:
92500 divided by 5 equals 18500 (dong)
To buy 3 pairs of sandals, the total cost is:
18500 multiplied by 3 equals 55500 (dong)
Answer: 55,500 dong.
