Maths Revision

Q1. Choose the correct option and fill in the blank.


1. Quarter is written in the fraction form as 1/4.      (3/4 ,  1/4)
2. 7 x 4 = 28       (28 , 38)
3. 9 x 7 = 63       (63 , 53)
4. Eight thousand eight hundred and eighty eight = 8888      (9999 , 8888)
5. 4321 = 4000 + 300 + 20 + 1       (200 , 300)
6. 537 is an odd number.         (even , odd)
7. 6 x 6 = 36             (25 , 36)
8. 4040 = Four thousand and forty.      (Four thousand and four , Four thousand and forty)
9. 303 = The place value of 3 is 3.        (30 , 3)
10. 6 x 8 = 48.          (48 , 58)


Q2. Operations on numbers
Add:


  TH  H  T  U                 TH  H  T  U
                                           1
      7  0  7  0                       4  4  5  5
  +  1  2  2  2                    + 1  6  2  3
  --------------                   --------------
      8  2  9  2                        6  0  7  8


Ans= 8292                      Ans= 6078




Subtraction:


  TH  H  T  U                 TH  H  T  U
                                                   7  17
      3  8  6  4                       3  0  8  7
  -  1  1  1  4                    + 1  0  7  8
  --------------                   --------------
      2  7  5  0                        2  0  0  9


Ans= 2750                      Ans= 2009


Q3. Draw and show the given fraction?


1.  1/2
2. 3/4


Q4. Word problems


a. In a cupboard there are 2577 textbook and 1133 notebook. How many books are there in all?
                                     TH  H  T  U
                                             1  1
In a cupboard there are   2   5  7  7 textbook
and                               + 1   1  3  3 notebook.
                                     --------------
There are                         3  3  1  0 books in all.


Ans= There are 3710 books in all.


b. There are 5757 benches in class and 1102 benches are placed in the class. How many benches are now in the class altogether?


                                     TH  H  T  U
                                              
There are                         5   7  5  7 benches in class
and                               + 1   1  0  2 benches are placed in the class
                                     --------------
There are                         6  8  5  9  benches in the class.


Ans: There are 6859 benches in the class.


c. Neelakshi had 8888 chocolates  she gave 3333 chocolates to her sister. How many chocolates Neelakshi have?
                       TH  H  T  U


Neelakshi had     8  8  8  8 chocolates
she gave           -  3  3  3  3 chocolates to her sister
                        --------------
                            5  5  5  5 chocolates Neelakshi have.


Ans= Total 5555 chocolates neelakshi have.


d. Arham have 8980 flowers he used 3890 flower for the birthday party. How many flowers are left with him now?
                       TH  H  T  U                
                                8  18
Arham have        8  9  8  0 flowers
he used              - 3  8  9  0 flower for the birthday party
                         --------------
There are              5  0  9  0 flowers left .


Ans= There are 5090 flowers left with Arham.


Q4, Look at the table given below and answer the following questions.


Mobiles                         Number of  Mobiles
Nokia                             000
I-Phones 6+                   00000
Samsung                        0000000000
Lenovo                          00000


a. How many mobiles are there in the table?
Ans= 4 mobiles


b. Which has the maximum numbers of mobiles?
Ans= Samsung


c. Which mobiles are of same number?
Ans= I-Phones 6+ and Lenovo


d. Name the mobile which has 3 numbers?
Ans= Nokia

Addition With Carry Over

Q1. Add


  T U             T U               H T U            H T U
  1                  1                       1                    1
  3 5               7 8                 4 6 9              5 2 7
+1 6             +1 8               +2 1 3           +4 1 6
------           -------              --------          ---------
  5 1                9 6                 6 8 2             9 4 3


Ans= 51   Ans= 96        Ans= 682      Ans= 943




Q2. There are 57 orange sweets and 25 lemons sweets in a jar. How many sweets are there in all?
                 T U
                 1
There are  5 7 orange sweets
and         + 2 5 lemons sweets in a jar
                -----
There are  8 2 sweets in all


Ans= There are 82 sweets in all.




Q3. Add 


  H T U         H T U         H T U
  1  1             1  1             1  1
  3  5  6         4  9  1         7  8  7
+4  5  7       +3  5  9       +1  8  3
---------        ---------       ---------
 8  1  3           8  5  0         9  7  0


Ans= 813   Ans= 850   Ans= 970




Q4. There are 513 bananas and 289 apples in a box. How many fruits are there in all?
                H  T  U
                 1  1
There are  5  1  3 bananas
and         +2  8  9 apples in a box
               ---------
                 8  0  2  Fruits are there in all.


Ans= There are 802 fruits in all.


Q5. Add


  TH  H  T  U             TH  H  T  U             TH  H  T  U             TH  H  T  U          
      1  1  1                       1  1  1                      1  1  1                       1  1  1                  
      3  4  4  7                   5  3  1  6                  4  9  9  6                   6  1  2  8
   + 2  5  9  8                + 2  9  8  8              + 1  5  4  5                + 1  9  9  2
----------------              ----------------          ----------------             ----------------    
      6  0  4  5                   8  3  0  4                  6  5  4  1                   8  1  2  0


Ans= 6045                 Ans= 8304             Ans= 6541                Ans= 8120       


Q6. Arrange Vertically and Add


4397 + 2635


  TH  H  T  U
      1  1  1
      4  3  9  7
   + 2  6  3  5
  --------------
      2  0  3  2


Ans= 2032






6048  +  1268


  TH  H  T  U
          1  1
      6  0  4  8
   + 1  2  6  8
-----------------
      7  3  1  6


Ans= 7316


Q7. In a school there are 4007 boys and 1195 girls. How many students are there in the school altogether?
                                 TH  H  T  U
                                         1  1
In a school there are    4  0   0  7  boys
and                            + 1  1  9  5 girls
                                 --------------
There are                     5  2  0  2 students are there in the school altogether.


Ans= There are 5202 students altogether in the school.

Tables Of 7 - 9

Tables Of 7


7  x 1 = 7
7  x 2 = 14
7  x 3 = 21
7  x 4 = 28
7  x 5 = 35
7  x 6 = 42
7  x 7 = 49
7  x 8 = 56
7  x 9 = 63
7  x 10 = 70


Tables Of 8
8 x 1 = 8
8 x 2 = 16
8 x 3 = 24
8 x 4 = 32
8 x 5 = 40
8 x 6 = 48
8 x 7 = 56
8 x 8 = 64
8 x 9 = 72
8 x 10 = 80


Tables of 9
9 x 1 = 9
9 x 2 = 18
9 x 3 = 27
9 x 4 = 36
9 x 5 = 45
9 x 6 = 54
9 x 7 = 63
9 x 8 = 72
9 x 9 = 81
9 x 10 = 90

Subtraction

        SUBTRACTION REVISION


Q1. Subtract


 U              T U          H T U          TH  H T  U
 7               6  8          9 0 6              8    5  8  5
-3             - 3 4         -5 0 2            - 3    2  5  3
----            ------        -------           ---------------
 4               3 4          4 0 4                5    3  3  2


Ans= 4   Ans= 34    Ans= 404     Ans= 5332


Q2. Fill in the boxes


1.  6 - 4 = 2
2.  9 - 1 = 8
3.  8 - 2 = 6









WORD PROBLEM REVISION


1. There were 756 eggs on a shelf of these 524 eggs broke. How many eggs are left?
                   H T U
There were 7  5  6 eggs on a shelf
of these     -5  2  4 eggs broke
Eggs Left   2  3  2


Ans= There are 232 eggs left.


2. There were 5738 leaves on a tree of these 1027 leaves broke. How many leaves are left?
                   TH H T U
There were   5  7  3  8 leaves on a tree
of these        1  0  2  7 leaves broke
Leaves left  -4  7  1  1


Ans= There are 4711 leaves left.


SUBTRACTION WITH BORROWING

Q1.    TH  H  T  U            TH  H  T  U             TH  H  T  U

                      6 12                          6 13                         2  11
              9  6  7  2                  8  4  7  3                   5  9  3  1 
            - 2  1  4  8               - 7  2  1  5                -  2  7  1  6
          ---------------           --------------               --------------
              7  5  2  4                  1  2  5  8                   3  5  1  5


Ans = 7542                    Ans= 1258                 Ans= 3515


Q2. There were 5341 books in a store of these 219 books were sold. How many books are left?
                   TH  H  T  U             
                               3  11
There were     5  3  4  1  books in a store
of these         - 2  1  1  9 books were sold.
                      ------------
                        3  2  2  2  books left in a store.


Ans= There are 3222 books left in a store.           

Handling Data

Q1. Look at the following table and answer the following questions?


Games                                        Number Of Boys
Football                                      0 0 0 0
Hockey                                       0 0 0 0 0 0
Carom                                         0 0
Lawn Tennis                               0 0 0




a. Which games is played by maximum number of boys?
Ans= Hockey


b. Which game is played by minimum number of boys?
Ans= Carom


c. How many boys play carom and lawn tennis together?
Ans= Five Boys


d. How many boys play football?
Ans= Four Boys.




Q2. The table given below gives you information about different kinds of bottle. Write the tally marks and answer the given below.


Types Of Bottle                         Tally Marks                 No of Bottle
Metal                                         IIIII IIIII II                   12
Plastic                                        IIIII IIII                          9
Glass                                          IIIII                                5


a. How many plastic bottles are there?
Ans= 9 bottle


b. What is the total number of bottles?
Ans= 26 Bottles


c. What is the total number of glass and metal bottles?
Ans= 17 Bottles


d. What is the difference between the number of metal and glass bottle?
Ans= 7 Bottles.


e. What is the difference between the number of plastic and glass bottle?
Ans= 4 Bottles.




Q3. Look at the table and answer the question given?


Types of Pencil               Tally Marks                 Number of Pencil
Lead                                 III                                 3
Colour                              IIIII IIIII II                   12
Pen Pencil                        IIIII II                           7


a. How many pen pencil are there?
Ans= 7 Pen Pencil


b. Which is the maximum number of pencil?
Ans= Colour Pencil.


c. How  many pencils are there in all?
Ans= 22 pencils.

              ASCENDING AND DESCENDING ORDER  

Q  )   Arrange these numbers in the ascending and descending order

1.          45, 17, 86, 10

Asc     10, 17, 45, 86

Desc   86, 45, 17, 10

2.           896, 143, 375, 220

Asc      143, 220, 375, 896

Desc     896, 375, 220, 143

ADDITION WITHOUT CARRY OVER

1)        H  T  U            2)    H  T  U          3)   Th  H  T  U      4)   Th H  T  U

    1  2   5                    2  5  0                 2    3   4  3             1   0  0  5

+  1  4  3                 +  3  0  5              + 7    4   2  3          + 3   0  0  3

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

    2  6  8                     5  5  5                  9    7   6  6             4   0  0  8

Ans  268              Ans  555             Ans   9766              Ans   4008

Addition Word Problem

Q1)   A  farmer had 46 cows and 22 goats on his farm. How many animals did he have in all?

Ans                                                                   T U

          A farmer had                                        4 6  cows

          He had                                             +    2 2 goats

                                                                       -----------

          Animals in all                                        68 

Ans    The farmer had 68 animals in all.

Q2)  In a box there are 234 red marbles and 150 blue marbles. How many marbles are there in all?

Ans                                                                H T U

          In a box there are                             2 3 4  red marbles

          In a box there are                          + 1 5 0 blue marbles

                                                                      ---------

          Marbles altogether                          3 8 4

Ans   There are 384 marbles altogether in a box.

Q3)  There are 2456 story books and 7021 colouring books in a cupboard. How many books are there altogether in the cupboard?

 

Ans                                                               Th H T U

            There are                                          2 4 5 6   story books

            There are                                     +  7 0 2 1   colouring books

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

             Books altogether                           9 4 7 7  

Ans  There are 9477 books altogether in the cupboard.

WORD PROBLEMS ADD

1)      Geeta has 7643 yellow dresses and 1011 blue dress in her shop. How many dresses are there in her shop altogether?

    Ans                                                             Th H T U

           Geeta has                                            7  6  4  3  yellow dresses

           She has                                            +  1  0  1  1  blue dresses

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

         Altogether                                              8 6  5  4    dresses in her shop

         Ans    There are 8654 dresses altogether in her shop.

2)      Rahul has 564 trees in his garden. He planted  more 13 trees. How many more trees are there altogether in his garden now?

Ans                                                                  H T U

        Rahul had                                               5 6 4 trees in his garden

        He planted                                          +     1 3  more trees

                                                                        ----------

        Trees altogether                                    577 in the garden

Ans   There are 577 trees altogether in the garden.

Addition word problems

Q1  There are  2456 story books and 7021 drawing books . How many books are there altogether?

Ans                                         Th H T U

         There are                      2  4  5  6  story books

          There are                 +  7  0  2  1  drawing books

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

         There are                      9  4  7  7    books altogether

 Ans   There are 9477 books altogether

Q2)   There are 4023 lemons and 754 apples in a box . How many fruits are there altogether?

Ans                                        Th H T U

             There are                  4 0  2  3  lemons in a box

              There are              +     7  5  4  apples in a box

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

There are                                4  7  7  7 fruits altogether

Ans  There are 4777 fruits altogether in the box.

REVISION

Q1)  Write the number names

a)       7098  -  Seven thousand and ninety eight.

b)      4209  -  Four thousand two hundred and nine.

c)       8412  -  Eight thousand four hundred and twelve.

Q2)  Write the numerals.

a)      Two thousand – 2000

b)     Four thousand and ten  -  4010

c)       Seven Hundred and Forty  - 740

Q3)  Solve

1.          TH H T U             2. Th H T U

               2 8                   4  0  1 5

  +   6  4  3 0             +        9 4  4

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

       6  4  5  8                 4  9 5 9 

Ans 6458            Ans    4959

ADDITION

            Solve

1)      There are 1625 blue balls and 313 white balls. How many are in all?

Ans                                    Th H T U

        There are                  1   6  2  5 blue balls 

        There are                +    3  1  3 white balls

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

          There are                1  9  3  8    balls altogether

Ans   There are 1938 balls altogther    .

2)         Th H T U                         3)   Th H  T U

       5 2 0 4                                   3 2 5 1    

    + 1 7 0 5                                + 3 7 8 1

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

       6 9 0 9                                   7 0 3 2

Ans  6909                         Ans   7032

Addition Revision

1)          Th H T U             2)  Th H T U

            4  9 3                     7  9 4 0

     +  4 2  6 3                 +         2 6

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

         4 7 5 6                      7 9 6 6

Ans  4756                   Ans 7966

3)     There are 6721 Red flowers and 64 yellow flowers in a basket. How many flowers are there in all?

Ans                            Th H T U

         There are           6  7 2  1  Red flowers

          There are       +         6 4   Yellow flowers’

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

           There are           6 7 8 5  flowers in all

Ans  There are 6785 flowers in all.

Tables from  2-6