MATHEMATICS CLASS III - Boys’ High School
Transcript of MATHEMATICS CLASS III - Boys’ High School
Lesson 1. 4-Digit Numbers (Mental Maths)
Work Sheet
NOTE: Solve all the sums according to the examples on this sheet
1. Write the standard numerals: Example
Two Thousand - 2000
Six Thousand – 6000
2. Write the missing numerals: Example
3100, 3200, 3300, 3400, 3500, 3600, 3700
7800, 7900, 8000, 8100, 8200, 8300, 8400
3. Write a 4-Digit numeral: Example
Sixty Four Hundred = 6400
Nine thousand nine hundred = 9900
4. Write the word form and expanded form for the given numbers. Example
2314 = Two thousand three hundred fourteen Expanded Form = 2000 + 300 + 10 +4
6329 = Six thousand three hundred twenty nine Expanded Form – 6000 + 300 + 20 + 9
5. Fill in the missing numbers: Example
3211 to 3225 3211, 3212, 3213, 3214, 3215, 3216, 3217, 3218, 3219, 3220, 3221, 3222, 3223, 3224, 3225.
5168 to 5182 5168, 5169, 5170, 5171, 5172, 5173, 5174, 5175, 5176, 5177, 5178, 5179, 5180, 5181, 5182
6. Write the numerals for the following number words: Example
Two thousand thirty eight = 2038
Eight thousand forty = 8040
7. Write the number words for the following numerals: Example
3628 = Three thousand six hundred twenty eight
9600 = Nine thousand six hundred.
8. Complete the following: Example
3150 = 3000 + 100 + 50 + 0
5619 = 5000 + 600 + 10 + 9
9. Write the following numbers in expanded form: Example
4578 = 4000 + 500 + 70 + 8
8970 = 8000 + 900 + 70 + 0
10. Write in the standard form: Example
5000 + 300 + 60 + 7 = 5367
6000 + 200 + 0 + 5 = 6205
11. Write the missing numbers in the following patterns: Example
1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007.
8310, 8320, 8330, 8340, 8350, 8360, 8370, 8380
12. Write the number just before (Predecessor). Example
9507, 9508
4569, 4570
13. Write the greatest 4-Digit number. - 9999
14. Write the smallest 4-Digit number. - 1000
15. Write the number just after (Successor). Example
8562, 8563
7009, 7010
16. Write the place value of : Example
2 in : a) 6219 = 200 b) 3102 = 2
7 in : a) 7130 = 7000 b) 1275 = 70
17. Tick the correct number or numbers that match each statement:
Example
There is a 3 in the hundreds place 3487 1430 2354
There is a 6 in the tens place 4626 4060 632
18. Compare the numbers. Write > or < or = in the blank:
Example
8737 < 8773
4328 > 1956
19. Tick the largest and ring the smallest number:
8349 8359 8369
7341 7817 7219
20. Write in ascending order:
Example
a) 4126, 1957, 5192, 3416, 7312 1957, 3416, 4126, 5192, 7312
b) 3515, 1671, 2188, 4611, 8810 1671, 2188, 3515, 4611, 8810
21. Write in descending order:
Example
a) 853, 6767, 8853, 9872, 7667 9872, 8853, 7667, 6767, 853
b) 342, 4230, 2340, 3420, 4302 4302, 4230, 3420, 2340, 342
22. Write the successor of the following number:
Example
6587, 6588
1299, 1300
23. Write the predecessor of the following numbers:
Example
5135, 5136
9000, 9001
24. Write the greatest 4-Digit numbers using the following digits. The digits may be repeated:
Example
3, 1, 7 = 7731
9,1 = 9991
25. Write the smallest 4-Digit numbers using the following digits. The digits may be repeated:
Example
7, 2, 8 = 2278
3, 8 = 3338
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Lesson 2. Addition
Work Sheet
NOTE: Solve all the sums according to the examples on this sheet
Addition of 3-Digit number without carrying
Example:
1. H T O 2. H T O
1 2 2 3 7 2
+ 2 6 4 + 2 2 6
--------------- -----------------
3 8 6 5 9 8
Addition of 3-Digit number with carrying
Example:
1. H T O 2. H T O
1 2 17 6 13 18 9
+ 4 9 5 + 5 4 6
---------------- ----------------
7 7 1 9 3 5
Addition of 4-Digit number without carrying
Example:
1. Th H T O 2. Th H T O
2 3 4 6 1 2 4 8
+ 5 2 1 3 + 2 6 1 0
---------------------- ----------------------
7 5 5 9 3 8 5 8
Addition of more than two numbers with carrying
Example:
1. Th H T O 2. Th H T O
14 26 17 3 23 17 10 9
+ 1 0 8 9 + 1 8 1 3
+ 2 3 8 0 + 1 9 7 2
---------------------- + 2 4 9 0
8 1 4 2 ---------------------
9 9 8 4
Word Problems
Exercise 2 C
Solution:
1. No. of strawberries Anju found = 145
No. of strawberries Ashu found = 178
Total no. of strawberries they found = 145 + 178
H T O
11 14 5
1 7 8
------------
3 2 3
------------
Ans:- Anju and Ashu found 323 strawberries altogether.
Solution:
2. No. of tickets Sheelu sold = 235
No. of tickets Shashi sold = 170
No. of tickets Neetu sold = 249
Total no. of tickets they sold = 235 + 170 + 249
H T O
12 13 5
+1 7 0
+2 4 9
-------------
6 5 4
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Ans:- The 3 girls sold 654 tickets altogether.
Solution:
3. No. of men = 415
No. of women = 299
No. of children = 159
Total no. of people in the village = 415 + 299 + 159
H T O
14 21 5
+2 9 9
+1 5 9
------------
8 7 3
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Ans:- There are 873 people in the village.
Exercise 2 F
Solution:
1. No. of people visited on Saturday = 3172
No. of people visited on Sunday = 5981
Total no. of people visited the exhibition on these two days = 3172 + 5981
Th H T O
13 11 7 2
+ 5 9 8 1
---------------------
9 1 5 3
---------------------
Ans:- 9153 people visited the exhibition on these two days.
Solution:
2. No. of pupils in the first school = 1000
No. of pupils in the second school = 1550
No. of pupils in the third school = 1490
Total no. of pupils in these schools = 1000 + 1550 + 1490
Th H T O
11 10 0 0
1 5 5 0
1 4 9 0
---------------------
4 0 4 0
----------------------
Ans:- There are 4040 pupils in all.
Solution:
3. Cost of a trouser = 2480
Cost of a camera = 3790
Cost of a shirt = 1800
Total amount Mr. Gupta paid = 2480 + 3790 + 1800
Th H T O
22 14 8 0
+ 3 7 9 0
+ 1 8 0 0
---------------------
8 0 7 0
---------------------
Ans:- Mr. Gupta paid 8070 rupees in all.
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Recap Test 1
(Mental Maths)
Q1. Write the predecessor and successor of the given number:
a) ______ 1000 ______ b) ______ 3425 ______
Q2. Write in:-
a) 3160, 4991, 4010, 3615, 762 (ascending order) b) 7662, 5919, 3945, 9261, 4600 (descending order)
Q3. Fill in the missing numerals:-
a) 1200, _____, _____, 1500, _____, _____. b) 4000, _____, _____, _____, _____, 9000.
Q4. Write the expanded form:-
a) 4219 b) 6509
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Recap Test 2
(Addition)
Q1. Add the following:
a) H T O b) H T O
3 4 2 6 4 3
+1 5 4 +2 6 5
------------------ ------------------
------------------ ------------------
c) Th H T 0 d) Th H T O
3 6 2 9 5 3 2 4
+2 2 4 0 +2 1 2 6
-------------------- +1 6 6 5
-------------------- + 7 2 4
--------------------
--------------------
e) Th H T O
6 3 4 5
+1 2 1 3
+2 1 6 4
--------------------
--------------------
Q2. Solve:
1) A math book contains 127 pages and another book contains 263 pages. How many pages are there in these two books?
2) In a cricket match, Akshay scored 153 runs and Sahil scored 248 runs. How much did they score altogether?
3) A grocer sells 2375 apples and 5632 oranges. How many pieces of fruits does he sell in all?
4) One lorry carried 3756 bamboo poles and another lorry carried 3264 bamboo poles. Find the total number of bamboo poles carried by the two lorries.
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Instructions:
All the exercises have to be done in the new MATHEMATICS (SQUARE LINED) Notebook which will be checked once the school reopens.
Guidelines to be followed:
Write the lessons name from a new page along with the date.
Write one digit in one block.
Draw finishing line after every exercise. Do all the sums of document 1 according to the examples given in document 2.