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money / Rupees - paise / exercise / class 1-2-3 / Knowledge Hub


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 Change into paise

1) Rs 6

2) Rs 13

3) Rs 22

4) Re 1

5) Rs 9

Change into paise

1) Rs 5 and 65 paise

2) Rs23 and 30 paise

3) Rs 24 and 90 paise

4) Re 1 and 80 paise

5) Rs 19 and 20 paise

Change into Rupees

a) 150 paise

b) 460 paise

c) 900 paise

d) 1070 paise

e) 1845 paise

Solve these questions

1) Mohan has 512 twenty rupee notes. How much money does he have?

2) Ramesh has 110 fifty rupee notes. How much money does he have?

3) Rita has 80 five rupee notes. How much money does she have?

4) Kabita has 65 ten rupee notes. How much money does she have?

5) Sohan has 52 hundred rupee notes. How much money does he have?

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unitary method / class 1-2-3 / Knowledge Hub


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Unitary method ( simple )

1- the cost of a chair is Rs 375. Find the cost of 125 such chairs.

2- The cost of a computer is Rs 5000. Find the cost of 12 such computers

3- The cost of a book is Rs 250. Find the cost of 9 such books.

4- The cost of one bag is Rs 162. Find the cost of 8 such bags.

5- The cost of one television is Rs 2500. Find the cost of 5 such televisions.

Unitary method( complex )

1- The cost of 20chairs is 4000.find the cost of 15 such chairs.

2-The cost of 16 bulbs is RS.800. find the cost of 10 such bukbs.

3-The cost of 20KG of apples is RS 1500 . Find the cost of 15 KG of apples.

4-The cost of 10KG of sweets is Rs 1600. Find the cost of 18 kg of sweets .

5- The cost of 15 fans is Rs 15000. find the cost of 10 such fans.

6- If the cost of 6 chocolates is Rs 72. Find the cost of 12 chocolates.

7- If the cost of 5 ribbon is Rs 175. Find the cost of 3 ribbon.

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ascending order / descencing order of decimal numbers / class 1-2-3 / Knowledge Hub


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 Write in ascending order

a) .2   ,   .8   ,   .7   ,   .4

b) .05   ,    .38   ,   .96   ,   .43

c) 1.08   ,   13.92   ,   13.29   ,   .76

d) .915   ,   .09   ,   .824   ,   .287

e) 3.02   ,   3.002   ,   3.006   ,   3.0007

f) 345.05   ,    34.08   ,   345.008   ,   234.234

Write in descending order

a) .8   ,   .2   ,   .9   , .5

b) 8.2   ,    2.8   ,   11.2   ,   8.8

c) .09   ,   .11   ,   92.09   ,   19.12

d) .913   ,   .098   ,   .009   ,   2.119

e) 25.38   ,   46.43   ,   64.43   ,   27.13

f) 310.9   ,   31.9   ,   31.89   ,   310.009

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greater and smaller in decimal number / decimal number / class 1-2-3 / Knowledge Hub


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 Circle the greater number

a) .7      ,     .2

b) .37      ,      .41

c) .4      ,      .40

d) .65      ,      .69

e) 5.23      ,      8.02

f) 3.08      ,      3.80

g) 0.31      ,      .31

h) 8.9      ,      8.94

i) .67      ,      0.670

j) 9.9      ,      6.9

k) 25.123      ,      21.876

l) 6.71      ,      6.7

m) .05      ,      .005

n) 25      ,      24.999

o) .0999       ,      .17 


 Fill in the blanks with > , < , =

a) .7 __________ .2

b) .37 __________ .41

c) .4 __________ .40

d) .65 __________ .69

e) 5.23 __________ 8.02

f) 3.08 __________ 3.80

g) 0.31 __________ .31

h) 8.9 __________ 8.94

i) .67 __________ 0.670

j) 9.9 __________ 6.9

k) 25.123 __________ 21.876

l) 6.71 __________ 6.7

m) .05 __________ .005

n) 25 __________ 24.999

o) .0999 __________ .17


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basic of decimal number system / class 1-2-3 /New St. Mery English School


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write the numerals

 1) two decimal eight

2) zero point five

3) point one

4) twelve point three seven

5) one point zero zero eight

6) point one zero two

7) three thousand five point three zero six

8) two hundred five decimal six

9) three thousand three hundred three decimal zero three

10) nine point nine zero nine

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change into metre and kilo metre / class 1-2-3 / worksheet / Knowledge Hub


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Change into metre

a) 500 centi metre

b) 400 centi metre

c) 300 centi metre

d) 200 centi metre

e) 100 centi metre

f) 1200 centi metre

g) 1800 centi metre

h) 1100 centi metre

i) 2300 centi metre

j) 2000 centi metre

Change into kilo metre

a) 5000 metre

b) 4000 metre

c) 3000 metre

d) 2000 metre

e) 1000 metre

f) 12000 metre

g) 18000 metre

h) 11000 metre

i) 23000 metre

j) 20000 metre 

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change into centi metre and metre / work sheet / class 1-2-3 / knowledge Hub


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Change into centimetre

a) 5 metre

b) 4 metre

c) 3 metre

d) 2 metre

e) 1 metre

f) 12 metre

g) 18 metre

h) 11 metre

i) 23 metre

j) 20 metre

Change into metre

a) 5 kilo metre

b) 4 kilo metre

c) 3 kilo metre

d) 2 kilo metre

e) 1 kilo metre

f) 12 kilo metre

g) 18 kilo metre

h) 11 kilo metre

i) 23 kilo metre

j) 20 kilo metre 

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simplify these fractional numbers / class - 1-2-3 / Knowledge hub


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Simplify these fractions

a. `\frac4 5 + \frac2 5 - \frac3 5`

b.  `\frac7 8 - \frac5 8 - \frac1 8`

c.  `\frac21 25 - \frac7 25 + \frac11 25`

d.  `\frac16 23 - \frac3 23 - \frac11 23`

e.  `\frac10 13 + \frac5 13 + \frac3 13`

Simplify these fractions

a. `\frac7 8 - \frac3 4 + \frac1 2`

b.  `\frac8 9 + \frac5 6 - \frac2 3`

c.  `\frac5 8 - \frac3 4 + \frac5 6`

d.  `\frac5 12 + \frac5 8 - \frac5 16`

e.  `\frac5 8 + \frac7 12 - \frac3 16`

Simplify these fractions

a. `\3frac1 3 + \4frac1 9 - \6frac1 6`

b.  `\3frac6 7 - \1frac2 3 - \frac20 21`

c.  `\5frac1 8 + \3frac5 12 - \1frac1 2`

d.  `4 + \1frac5 6 - \2frac3 8`

e.  `5 - \2frac1 7 - \1frac3 5`

 

 

 

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subtraction of fractions / worksheets / subtraction of fractions with different denominators - knowledge Hub


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Subtract these fractions

a. `\frac7 9 - \frac4 9` 

b. `\frac3 7 - \frac2 7`

c.  `\frac7 19 - \frac5 19`

d.  `\frac79 89 - \frac47 89`

e.  `\frac15 92 - \frac13 92`

Subtract these fractions

a. `\frac5 6 - \frac1 9` 

b. `\frac23 40 - \frac1 8`

c.  `\frac11 12 - \frac5 16`

d.  `\frac8 15 - \frac3 20`

e.  `\frac7 12 - \frac4 15`

Subtract these fractions

a. `\12frac3 4 - \frac1 2` 

b. `\7frac7 9 - \frac1 3`

c.  `\4frac3 7 - \frac1 14`

d.  `\1frac3 4 - \frac2 3`

e.  `\2frac1 9 - \frac1 6`

Subtract these fractions

a. `\5frac3 8 - \1frac1 24` 

b. `\4frac5 18 - \2frac4 9`

c.  `\3frac2 16 - \1frac3 8`

d.  `\8frac9 10 - \3frac3 5`

e.  `\7frac8 9 - \5frac2 3`

Subtract these fractions

a. `3 - \frac2 11` 

b. `6 - \frac5 12`

c.  `8 - \3frac2 5`

d.  `7 - \2frac1 9`

e.  `5 - \3frac1 16`

 

 

 

 

 

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addition of fractions / worksheets / addition of fractions with different denominators - knowledge Hub


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 Add these fractions

a. `\frac1 5 + \frac2 5` 

b. `\frac1 4 + \frac2 4`

c.  `\frac4 7 + \frac2 7`

d.  `\frac5 8 + \frac1 8`

e.  `\frac1 3 + \frac5 3`

Add these fractions

a. `\frac2 17 + \frac3 17 + \frac5 17`

b.  `\frac15 8 + \frac7 8 + \frac1 8`

c.  `\frac13 10 + \frac3 10 + \frac19 10`

d.  `\frac5 12 + \frac7 12 + \frac1 12`

e.  `\frac3 20 + \frac7 20 + \frac9 20`

 Add these fractions

a. `\frac2 3 + \frac5 6` 

b. `\frac3 4 + \frac5 8`

c.  `\frac2 5 + \frac1 4`

d.  `\frac3 8 + \frac25 24`

e.  `\frac3 16 + \frac35 32`

 Add these fractions

a. `2 + \frac3 11` 

b. `4 + \frac6 13`

c.  `7 + \frac11 4`

d.  `6 + \frac3 2`

e.  `10 + \frac1 10`

 Add these fractions

a. `\frac1 2 + \frac3 4 + \frac5 8`

b.  `\frac1 2 + \frac7 6 + \frac27 24`

c.  `\frac2 5 + \frac13 10 + \frac7 15`

d.  `\frac3 4 + \frac5 6 + \frac7 12`

e.  `\frac2 3 + \frac4 9 + \frac5 18`

Add these fractions

a. `\frac5 12 + \frac2 3 + \frac3 4 + \frac5 6`

b.  `\frac1 2 + \frac1 3 + \frac1 4 + \frac1 5`

c.  `\frac1 2 + \frac3 4 + \frac5 8 + \frac7 16`

d.  `\frac2 3 + \frac11 6 + \frac9 4 + 5`

e.  `\frac11 10 + \frac76 15 + \frac4 3 + \frac5 6`

 Add these fractions

a. `\2frac1 2 + \3frac1 2` 

b. `\5frac1 4 + \2frac3 4`

c.  `\5frac2 9 + \2frac4 9`

d.  `\4frac1 6 + \2frac1 6`

e.  `\2frac1 3 + \3frac1 3`

Add these fractions

a. `\2frac1 2 + \3frac1 2 + \4frac1 2`

b.  `\2frac1 6 + \3frac5 6 + \10frac1 6`

c.  `\3frac1 13 + \1frac4 13 + \2frac3 13`

d.  `\2frac5 12 + \3frac7 12 + \2frac1 12`

e.  `\1frac3 20 + \4frac7 20 + \2frac9 20`

 Add these fractions

a. `\3frac5 8 + \2frac7 12` 

b. `\3frac1 3 + \1frac2 9`

c.  `\2frac2 15 + \1frac9 20`

d.  `\6frac3 8 + \10frac1 16`

e.  `\2frac1 2 + \1frac2 3`

Add these fractions

a. `\3frac5 8 + \2frac3 4 + \2frac1 2`

b.  `\3frac3 4 + \5frac1 8 + \1frac3 16`

c.  `\3frac1 3 + \4frac5 9 + \2frac5 6`

d.  `\4frac2 7 + \1frac10 21 + \5frac2 3`

e.  `\1frac5 8 + \2frac7 12 + \3frac3 4`

Add these fractions

a. `\1frac1 10 + \5frac1 15 + 5`

b.  `\4frac3 4 + 7 + \3frac1 12`

c.  `2 + \frac6 21 + \3frac4 7`

d.  `\frac11 10 + \5frac1 15 + 4`

e.  `\2frac1 2 + \3frac1 6 + 7`

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multiples / class 1-2-3 / Knowledge Hub


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 Multiples

1- Write first six multiples of 7

2- Write first four multiples of 2

3- Write first five multiples of 8

4- Write first eight multiples of 5

5- Write first three multiples of 6

6- Write first seven multiples of 29

7- Write first four multiples of 14

8- Write first nine multiples of 53

9- Write first seven multiples of 19

10- Write first five multiples of 75

Multiples

1- Write fifth multiples of 7

2- Write second multiples of 8

3- Write sixth multiples of 3

4- Write third multiples of 4

5- Write second multiples of 2

6- Write ninth multiples of 18

7- Write eighth multiples of 16

8- Write seventh multiples of 15

9- Write fourth multiples of 13

10- Write sixth multiples of 17

Write the next five multiples

a) 5, 10, 15, ......, ........, ........, ........., ...........

b) 7, 14, 21, ........, ........, ........, ........., .........

c) 4, 8, 12, ........, ........, ........., .........., .........

d) 16, 32, 48, ........, ........, ......., ........, .........

e) 12, 24, 36, ........, ........, ........, ........, ........

f)  9, 18, 27, ........, ........., .........., ........., ........

g)  8, 16, 24, ........., ........., ........., ........., ........

h) 11, 22, 33, ......., ........, ........, ........, ..........

i) 21, 42, 63, ........, ........, ........., ........., ........

j) 27, 54, 81, ........, ........, ........, ........, ........

Multiples

1- Write the multiples of 4 which are greater than 15 but less than 35

2- Write the multiples of 7 which greater than 40 but less than 75

3- Write the multiples of 9 which greater than 50 but less than 95

4- Write the multiples of 13 which greater than 40 but less than 75

5- Write the multiples of 15 which greater than 40 but less than 120

6- Write the multiples of 6 which greater than 40 but less than 80

7- Write the multiples of 3 which greater than 6 but less than 27

8- Write the multiples of 11 which greater than 50 but less than 100

9- Write the multiples of 16 which greater than 40 but less than 120

10- Write the multiples of 20 which greater than 40 but less than 180

Multiples

1- Write the multiples of 8 which are less than 26

2- Write the multiples of 9 which are less than 40

3- Write the multiples of 7 which are less than 35

4- Write the multiples of 15 which are less than 130

5- Write the multiples of 12 which are less than 140

6- Write the multiples of 3 which are less than 20

7- Write the multiples of 5 which are less than 38

8- Write the multiples of 13 which are less than 70

9- Write the multiples of 19 which are less than 100

10- Write the multiples of 22 which are less than 115

Multiples

1- Write two common multiples of 3 and 4

2- Write two common multiples of 4 and 8

3- Write two common multiples of 6 and 8

4- Write two common multiples of 9 and 12

5- Write three common multiples of 4 and 16

6- Write three common multiples of 12 and 18

7- Write three common multiples of 2 and 8

8- Write three common multiples of 7 and 14

9- Write two common multiples of 12 and 24

10:- Write two common multiples of 16 and 20 

 Problem type -1

1- Write smallest common multiple of 9 and 12.

2- Write smallest common multiple of 15 and 18.  

3- Write smallest common multiple of 10 and 15. 

4- Write smallest common multiple of  12 and 16. 

5- Write smallest common multiple of 16 and 20. 

 Problem type -2

1- Write smallest common multiple of 6, 9 and 12.

2- Write smallest common multiple of 10, 15 and 18.  

3- Write smallest common multiple of 9, 10 and 15. 

4- Write smallest common multiple of  8, 12 and 16. 

5- Write smallest common multiple of 8, 16 and 20.

 Problem type -3

1- Write LCM of 9 and 12 using multiples method.

2- Write LCM of 15 and 18 using multiples method.  

3- Write LCM of 9, 10 and 15 using multiples method. 

4- Write LCM of  8, 12 and 16 using multiples method. 

5- Write LCM of 8, 16 and 20 using multiples method.

 

 

 

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basic of fraction / class 1-2-3 / Knowledge Hub


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Write the fraction.

1- The numerator of a fraction is 7 and its denominator is 9. Write the fraction. 

2- The numerator of a fraction is 15 and its denominator is 8. Write the fraction. 

3- The numerator of a fraction is 1 and its denominator is 7. Write the fraction. 

4- The numerator of a fraction is 7 and its denominator is 10. Write the fraction. 

5- The numerator of a fraction is 19 and its denominator is 25. Write the fraction. 

6- The numerator of a fraction is 72 and its denominator is 39. Write the fraction. 

7- The numerator of a fraction is 46 and its denominator is 21. Write the fraction. 

8- The numerator of a fraction is 77 and its denominator is 95. Write the fraction. 

9- The numerator of a fraction is 90 and its denominator is 99. Write the fraction. 

10- The numerator of a fraction is 107 and its denominator is 109. Write the fraction. 

Write the fraction of shaded portion.

1:-

 

 

 

 

 

2:-

 

 

 

 

 

 

 

 

 

3:-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4:-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5:-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write the fraction of unshaded portion.

 

1:-

 

 

 

 

 

 

 

2:-

 

 

 

 

 

 

 

 

 

 

 

 

 

3:-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4:-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5:-

 

 

 

 

 

 

 

 

 

 

 

 

 

Convert into improper fraction.

a. `\1frac2 3` 

b. `\3frac4 9`

c.  `\10frac4 7`

d.  `\15frac1 3`

e.  `\2frac1 4`

Convert into mixed number.

a. `\frac3 2` 

b. `\frac9 4`

c.  `\frac81 10`

d.  `\frac97 12`

e.  `\frac14 9`

Convert into lowest term.

a. `\frac4 12` 

b. `\frac9 24`

c.  `\frac33 44`

d.  `\frac36 63`

e.  `\frac50 60`

Write each of the following as fraction.

a.  2 ÷ 3

b.  16 ÷ 4

c.  9 ÷ 12

d.  1 ÷ 15

e.  7 ÷ 6