Solve exercise 1 on page 179 of Math 3 textbook
Problem:
a) Write the number that comes before 92458. Write the number that comes after 69509.
b) Arrange the numbers 83507; 69134; 69314 in ascending order.
Answer:
a) The number before 92458 is 92457.
The number that comes after 69509 is 69510.
b) The given numbers arranged in ascending order are as follows:
69134; 69314; 78507; 83507
Solve exercise 2 on page 179 of Math 3 textbook
Problem:
Set up the calculations and find the answers:
a) 86127 + 4258; 4216 x 5;
65493 - 2486 4035 : 8
Answer:
Solve exercise 3 on page 179 of Math 3 textbook
Problem:
In a year, which months have 31 days?
Answer:
In a year, the months with 31 days are:
January, March, May, July, August, October, December.
Solve exercise 4 on page 179 of Math 3 textbook
Problem:
Answer:
Solve exercise 5 on page 179 of Math 3 textbook
Problem:
Two square boards, each with sides measuring 9cm, are combined to form a rectangle (see the illustration). Calculate the area of the resulting rectangle using different methods?
Answer:
