BOYS’ HIGH SCHOOL AND COLLEGE

MATHEMATICS

CLASS III

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

-------------

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

------------

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.