Assam SCERT Class 4 Maths Chapter 2 Concept of numbers Question Answer Solution
Assam Board Class 4 Maths Chapter 2 Concept of numbers all Question’s easy Solution by expert teachers. Assam SCERT Class 4 Maths Chapter 2 Concept of numbers Solution.
Board |
Assam SCERT |
Class |
4 |
Book |
New Mathematics Part 4 |
Topic |
Question answer |
Write the number of saplings given in the table in increasing order.
Answer: 220, 256, 322, 345, 455, 506 , 676, 711, 731, 800 , 830, 930
Read the table and write as indicated below
The numbers with 5 in the one’s place
345 , 455
The numbers with 0 in the ten’s place
506, 800
The numbers with 7 in the hundred’s place
711, 731
The numbers with 8 in the hundred’s place
800, 830
Write the numbers which have same digit in the one’s place and ten’s place
322, 455, 711, 800
Write the even numbers in the table of saplings
220, 256, 322, 506, 676, 800, 830, 930
Write the odd numbers in the table of saplings
345, 455, 711, 731,
Write the smallest and the greatest number in the table
Smallest : 220
Greatest: 930
Write the following numbers in words
220 : Two hundred and Twenty
345 : Three hundred and forty five
506 : Five hundred and six
800 : Eight hundred
Write the position/place and place value of the encircled digit in the following numbers.
Express the numbers in expanded form according to their place value.
405 = 400 + 0 + 5
810 = 800 + 10 + 0
642 = 600 + 40 + 5
911 = 900 + 10 + 1
789 = 700 + 80 + 9
999= 900 + 90 + 9
What are the numbers that can be formed using the following digits?
4, 1, 9 : 419, 491 , 149, 194, 914, 941
5, 2, 0 : 520 , 502, 205, 250
6, 9, 5 : 695, 659, 956, 965, 596, 569
Notes of what values will add up to the total amount of money given below:
Romola aunty Rs. 2200 = Rs 2000 + Rs 200
Togor aunty Rs. 3100 = Rs2000 + Rs500 + Rs 500 + Rs 100
Elder sister GolapiRs. 2500 = Rs2000 + Rs 500
Grand ma BokuliRs. 500 = Rs 500
Let us write the following numbers in words.
1001 : one thousand and one
1654 : one thousand six hundred and fifty four
1891 : one thousand eight hundred and ninty one
1991 : one thousand nine hundred and ninty one
2018 : Two thousand and Eighteen
2489 : Two thousand four hundred and eighty nine
2786 : Two thousand seven hundred and eighty six
2894 : Two thousand eight hundred and ninty four
2775 : Two thousand seven hundred and seventy five
3000 : Three thousand
3222: Three thousand two hundred and Twenty two
3575 : Three thousand five hundred and seventy five
3748 : Three thousand seven hundred and forty eight
3879 : Three thousand eight hundred and seventy nine
4000 : four thousand
4156 : four thousand one hundred and fifty six
4258 : four thousand two hundred and fifty eight
4437 : four thousand four hundred and thirty seven
4679 : four thousand six hundred and seventy nine
5136 : five thousand one hundred and thirty six
Fill in the blanks
1005 1006 1007 1008 1009 1010 1011 10012 1013 1014
23252326 2327 2328 2329 2330 2331 2332 2333 2334
3467 3468 3469 3470 3471 3472 3473 3474 3475 3376
4893 4894 4895 4896 4897 4898 4899 4900 4901 4902
5295 5296 5297 5298 5299 5300 5301 5302 5303 5304
6732 6733 6734 6735 6736 6737 6738 6739 6740 6741
77787779 7780 7781 7782 7783 7784 7785 7786 7787
8433 8434 8435 8436 8437 8438 8439 8440 8441 8442
9835 9836 9837 9838 9839 9840 9841 9842 9843 9844
9991 9992 9993 9994 9995 9996 9997 9998 9999 1000
Write the numbers that comes before and after the following given numbers.
9999 100010012349 23502351
34983499350047994800 4801
5831583258336788 67896790
70797080 7081850085018502
Tick the largest number
Answer:
1.) 3671
2.) 7320
3.) 4567
4.) 9045
5.) 5276
6.) 7999
Express the numbers in expanded form according to place value
4697 = 4000 + 600 + 90 + 7
9999 = 9000 + 900 + 90 + 9
5362 = 5000 + 300 + 60 + 2
6053 = 6000 + 000 + 50 + 3
8700 = 8000 + 700 + 00 + 0
9001 = 9000 + 000 + 00 + 1
Write the number for the expanded form of the numbers
5000 + 400 + 70 + 6 = 5476
5000 + 200 + 0 + 0 = 5200
6000 + 000 + 20 + 1 = 6021
6000 + 300 + 70 + 1 = 6371
7000 + 500 + 50 + 5 = 7555
8000 +600 + 40 + 4 = 8644
9000 + 700 + 60 + 0 = 9760
9000+100 + 10 + 3 = 9113
Think and write
(a) The number greater than 999 by1 = 1000
(b) The number greater than 999 by1= 1000
(c) The number less than 100 by 1 = 99
(d) The number less than 1000 by 1 = 999
Solve the problems:
1.) After the Uruka feast number of Rohu fishes remained was 66 and Bhokua 31. What was the total number of Rohu and Bhokua fishes remained after the feast?
Answer:
Rohu fishes remained = 66
Bhokua fishes remained = 31
Total number of Rohu and Bhokua fishes remained after the feast = 66 + 31
Total number of Rohu and Bhokua fishes remained after the feast = 97
2.) Manbor and his friends bought 12 kilogram onion for Uruka feast. When they went to return the remaining onion after the feast, the shopkeeper said that he found 5 kilogram onion. How much onion Manbor and his friends used in feast?
Answer:
Total onion = 12 kg
Onion left 5 kg
Onion Manbor and his friends used in feast = 12 – 5
Onion Manbor and his friends used in feast =7 kg
3). Number of Shingi fishes was 50 and Magur was 142. Out of that 7 Shingi and 13 Magur died. How many Shingi and Magur remained alive?
Answer:
No. Of shingi fishes = 50
No. Of magur = 142
No. Of shingidied fishes = 7
No. Of magurdied fishes = 13
No. Of Shingifishes remained alive = 50 – 7
= 43
No. Of magur fishes remained alive = 142 – 13
= 129
4.) Gautam purchased 2 kilogram of brinjals, 1 kilogram potato and vegetable of Rs 10 from market. If the price of 1 kilogram brinjal is Rs 30 and 1 kilogram potato is Rs 20 then what is the total expenditure of Gautam?
Answer:
Brinjal purchased = 2kg
Potato purchased = 1 kg
Vegetables purchased of Rs 10
Price of 1 kg brinjal= Rs 30
Price of 1 kg potato = Rs 20
Price of 2 kg brinjal = 2 × 30 = 60
The total expenditure of Gautam = cost of 2kg brinjal + cost of 1 kg potato + cost of vegetables
The total expenditure of Gautam = 60 + 20 + 10
The total expenditure of Gautam = Rs 90
5.) The distance from the lake to the market is 5 kilometer. It took 20 minutes for Manbor and others to go to the market on cycle and 50 minutes for walking. How much excess time is required by them for walking?
Answer:
The distance from the lake to the market = 5km
Time taken by manohar to reach market = 20 mins
Time taken by walking to reach market = 50 mins
Excess time is required by walking = 50 – 20
Excess time is required by walking = 30 mins
6.) Grandma is 78 years old. The age of grandfather is 89 years. By how many years grandfather is older to grandma?
Answer:
Age of grandma = 78 years
Age of grandfather = 89 years
No. Of years grandfather is older to grandma = 89 – 78
No. Of years grandfather is older to grandma = 10 years
7.) There are 500 match boxes in Mariom’s shop. She sold 422 of them. How many boxes remained in the shop now?
Answer:
Match boxes in Mariom’s shop = 500
Match boxed sold in Mariom’s shop = 422
Match boxed remained in Mariom’s shop = 500 – 422
Match boxed remained in Mariom’s shop = 78
8.) 305 number of people from nearby village came to Modhupur village to see the theatre. There were 314 chairs. When all the people are seated, how many chairs will remain empty?
Answer:
No. of people came to Modhupur theatre = 305
Total chairs in theater = 314
No. of chairs empty = 314 – 305
No. of chairs empty = 9 chairs
9.) There are 615 white hens and 322 brown hens in Kanika’s poultry farm. What is the total number of hens in the poultry farm?
Answer:
No. of white hens = 615
No. of brown hens = 322
Total no. of hens in the poultry farm = 615 + 322
Total no. of hens in the poultry farm = 937 hens
10.) There are 466 trees and 312 shrubs in a garden. What is the total number of plants in the garden?
Answer:
No. of tree in a garden = 466
No. of shrubs in a garden = 312
Total no. of plants in the garden = 466 + 312
Total no. of plants in the garden = 778 plants
11.) There are 629 cows and 233 oxes in Konti uncle’s cattle farm. What is the total number of cows and oxes in the cattle farm?
Answer:
No. of cows in konti uncle’s cattle farm = 629
No. of oxes in konti uncle’s cattle farm = 233
Total no. of cows and oxes in the cattle farm = 629 + 233
Total no. of cows and oxes in the cattle farm = 862 cows and oxes
12.) More water was required in the house on account of Monu’s uncle’s marriage. A water van supplied them 950 litres of water. The van carried 1000 liters. How many litres of water remained in the van?
Answer:
1 van carried 1000 litres of water
Van supplied water in the house = 950 litres
Water remained in the van = 1000 – 950
Water remained in the van = 50 litres
13.) In Lakshmi’s house 423 kilograms of grains are given to the cows and 231 kilograms of grains to goats in a week. How many kilograms of grains are given to the cows and goats in a week?
Answer:
In a week ,
Grains given to the cows = 423 kg
Grains given to goats = 231 kg
Grains given to the cows and goats in a week = 423 + 231
Grains given to the cows and goats in a week = 651 kg
14.) Price of 5 storybooks is Rs 525 and price of 3 novel is Rs 510. Raju has Rs 490. What is the additional amount of money he will require to buy all the books?
Answer:
Price of 5 storybooks = Rs 525
Price of 3 novel = Rs 510
Money Raju has = Rs 490
The additional amount of money he will require to buy all the books = Rs ( 525 + 510) – 490
The additional amount of money he will require to buy all the books = Rs1035 – 490
The additional amount of money he will require to buy all the books = Rs 544
15.) Number of people in two villages are 494 and 347 respectively. 97 people went to city for job. What is the total number of people remained in the two villages?
Answer :
No. of people in A village = 499
No. of people in B village = 347
Total people in 2 villages =499 + 347 = 846
No. of people went to city for job = 97
The total number of people remained in the two villages = 846 – 97
The total number of people remained in the two villages = 749 people