4th Maths : Term 1 Unit 2 : Numbers
Exercise 2.2a (Ascending and Descending Order)
Study Material & Solutions
Exercise 2.2a
1. Write the following numbers in ascending order.
a) 7631, 9987, 7634, 5436, 8918
Answer: 5436, 7631, 7634, 8918, 9987
b) 4096, 3096, 3099, 2473, 3172
Answer: 2473, 3096, 3099, 3172, 4096
c) 5201, 5627, 4325, 9999, 9801
Answer: 4325, 5201, 5627, 9801, 9999
2. Write the following numbers in descending order.
a) 3435, 3670, 139, 3267, 6544.
Answer: 6544, 3670, 3435, 3267, 139
b) 2785, 3605, 2782, 236, 9801.
Answer: 9801, 3605, 2785, 2782, 236
c) 6998, 6987, 6898, 7801, 8979.
Answer: 8979, 7801, 6998, 6987, 6898
3. Choose the correct milestone and place it.
Activity
1. Write the total number of students class wise in your school. Write them in ascending and descending orders.
2. Locate it in the map and find out feasible way to travel to all the places.
a) Beginning with the shortest place, plan your route.
Chennai − Pondicherry − Hyderbad − Mumbai
132 km − 511km − 1025km
b) Beginning with the longest place, plan your travel route.
132 km − 511km − 1025km
Guwahati − Delhi − Kolkata − Mumbai
1891km − 1757km − 1363km − 1025km
Hyderbad − Pondicherry
511km − 132km
c) Which place do you reach in shorter time on road?
1891km − 1757km − 1363km − 1025km
Hyderbad − Pondicherry
511km − 132km
Pondicherry
d) Which place will take longer time for you to reach on rail?
Guwahati
e) Can you guess, between Chennai and Pondicherry the ticket fare would be the least?
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