Oasis math 2

Multiplication of two digit numbers by a one digit number

Look and learn.

3 Tens + 2 Ones Steps
x 3 Multiply Ones by 3 : 2 Ones × 3 Ones
9 Tens + 6 Ones = 6 Ones
Multiply Tens by 3 : 3 Tens × 3 = 9 Tens

Multiply as above:

1 Tens + 1 Ones 1 Tens + 2 Ones
× 3 × 4

Tens + Ones Tens + Ones

1 Tens + 3 Ones Ones 1 Tens + 3 Ones Ones
× 2 × 3

Tens + Tens +

2 Tens + 1 Ones Ones 2 Tens + 2 Ones Ones
× 4 × 4

Tens + Tens +

2 Tens + 3 Ones Ones 3 Tens + 3 Ones Ones
× 2 ×3

Tens + Tens +

kf7\oqmd ljsf; sG] b|af6 :jLs[t Oasis School Mathematics Book-2 201

Multiplication of three digit numbers by a one digit
number (without carry-over)

Look and learn.

T O Multiply Ones by 3 : 2 × 3 = 6
3 2 Multiply Tens by 3 : 3 × 3 = 9
× 3
9 6

T O T O T O T O
1 3 1 3 1 4 1 2
x 3 x 2 x 2 x 3

T O T O T O T O
1 3 2 1 2 0 2 2
x 2 x 2 x 3 x 2

T O T O T O T O
2 3 2 4 3 2 2 1
x 2 x 2 x 3 x 4

T O T O T O T O
2 2 3 3 4 0 4 2
x 4 x 3 x 2 x 2

T O T O T O T O
3 0 4 4 3 3 4 1
x 3 x 2 x 3 x 2

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Multiplication of three digit numbers by a one digit
number (without carry-over)

Look and learn. Steps:
Multiply Ones by 3: 3x3=9 Ones.
1 Hundreds + 2 Tens + 3 Ones Multiply Tens by 3: 2x3=6 Tens.
×3 Multiply Hundreds by 3: 1x3=3
Hundreds.
3 Hundreds + 6 Tens + 9 Ones

1 Hundreds + 2 Tens + 3 Ones 2 Hundreds + 1 Tens + 3 Ones
×2 ×3

Hundreds Tens + Ones Hundreds Tens + Ones

3 Hundreds + 2 Tens + 2 Ones 4 Hundreds + 3 Tens + 2 Ones
×2 ×2

Hundreds Tens + Ones Hundreds Tens + Ones

2 Hundreds + 3 Tens + 1 Ones 3 Hundreds + 1 Tens + 2 Ones
×3 ×3

Hundreds Tens + Ones Hundreds Tens + Ones

3 Hundreds + 2 Tens + 3 Ones 2 Hundreds + 4 Tens + 4 Ones
×3 ×2

Hundreds Tens + Ones Hundreds Tens + Ones

kf7\oqmd ljsf; sG] ba| f6 :jLs[t Oasis School Mathematics Book-2 203

Multiplication of three digit numbers by a one digit

number (without carry-over) I understand, it is just
the multiplication of
Look and learn.

H T O Multiply Ones by 2: 4x2=8 Ones. all-digits by 2.

2 3 4 Multiply Tens by 2: 3x2=6 Tens.

x 2 Multiply Hundreds by 2: 2x2=4

4 6 8 Hundreds.

Multiplication by 100

2 × 100 = 200 3 × 100 =

4 × 100 = 5 × 100 =

6 × 100 = 7 × 100 =

8 × 100 = 9 × 100 =

H T O H T O H T O H T O
3 2 1 1 2 3 2 2 3 2 3 4
× 2 × 3 × 2 × 2

H T O H T O H T O H T O
3 1 2 4 1 2 3 1 2 4 1 0
× 3 × 2 × 3 × 2

H T O H T O H T O H T O
3 0 2 2 0 4 3 3 3 2 3 1
x 3 x 2 x 3 x 2

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Activity Multiply the 2 numbers next to each other
in the bottom, row and write the answers in
the circle above those 2 numbers.

64 123 5 67
16 345
128
4 32
8
96
12 Oasis School Mathematics Book-2 205
2

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Simple verbal problems on multiplication

Words used for multiplication are

Product Times Multiply

A car has 4 tyres. How many 5
tyres do 5 cars have? × 4
∴ 5 cars have 20 tyres. 20

A box contains 6 cookies.

How many cookies are there

is 8 boxes?

∴ There are cookies in

8 boxes.

2 children can sit on a bench,
How many children can sit
on 32 benches?
∴ children can sit on
32 benches.

The cost of a doll is Rs 232.

What is the cost of 3 such dolls?

∴Cost of 3 dolls is .

A cow has 4 legs. How many

legs do 121 cows have?

∴ 121 cows have legs.

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Multiplication of 2-digit numbers by a one digit number
(box multiplication)

Look and learn. Now,

Box multiplication: 26 = 20 + 6 6 0 Add the
Look at this example, + 1 8 product
26 × 3 = ? 7 8
Break 26 into two parts and
multiply each part by 3.

20 × 3 = 60 6 × 3 = 18

Multiply separately. ∴ 26 × 3 = 78

Complete as above: Complete as shown:

45 × 4 = ? 2×3 = 6
Here, 20 × 3 = 60
45 = 40 + 5 200 × 3 = 600
3×5 =
Now, 30 × 5 =
300 × 5 =
34 × 6 = ? 7×3 =
Here, 70 × 3 =
34 = 30 + 4 700 × 3 =
4×2 =
Now, 40 × 2 =
400 × 2 =
6×2 =
60 × 2 =
600 × 2 =

kf7o\ qmd ljsf; sG] ba| f6 :jLs[t Oasis School Mathematics Book-2 207

Multiply:

23 × 4 + 35 × 3 +
23 = 35 =

Now, Now,
+ +

∴ 23 × 4 = ∴ 35 × 3 =

32 × 4 + 33 × 3 +
32 = 33 =

Now, Now,
+ +

∴ 32 × 4 = ∴ 33 × 2 =

25 × 3 + 21 × 4 +
25 = 21 =

Now, Now,
+ +

∴ 25 × 3 = ∴ 21 × 3 =

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Multiplication of 2-digit numbers by a one digit number
(with carry-over)

Look and learn.

T O Multiply Ones with 4: 3 × 4 = 12
1 12 = 1 Ten + 2 Ones
2 3 Write 2 at the bottom, carry-over 1 Tens
× 4 Multiply Tens with 4: 2 × 4 = 8
9 2 Add to this carry-over 1
8+1=9

Multiply as above:

T O T O T O T O

1 4 1 2 2 3 1 2
× 6 × 7 × 5 × 9

T O T O T O T O

1 5 1 8 2 6 5 3
× 6 × 3 × 4 × 4

T O T O T O T O

2 4 3 6 7 3 6 5
× 5 × 3 × 8 × 6

T O T O T O T O

7 6 8 5 5 4 3 6
× 6 × 7 × 6 × 8

kf7o\ qmd ljsf; sG] b|af6 :jLs[t Oasis School Mathematics Book-2 209

Multiply: T O T O T O

T O 5 2 8 3 5 6
× 7 × 4 × 4
4 8
× 6 T O T O T O

T O 3 5 4 6 8 2
× 5 × 4 × 5
3 2
× 7 T O T O T O

T O 5 3 6 2 5 4
× 7 × 6 × 8
5 7
× 7 T O T O T O

T O 8 4 8 7 6 9
× 6 × 7 × 8
7 8
× 8

T O T O T O T O

8 4 9 3 4 7 3 8
× 6 × 8 × 9 × 6

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Multiplication of three digit numbers by a one digit number
(with carry-over)

Look and learn.

126 × 5 Now, Add all

126 = 100 + 20 + 6 (Break 126) 5 0 0
+ 1 0 0
Multiply all by 5. + 3 0
6 3 0
5 × 100 = 500 5 × 20 = 100 5 × 6 = 30 ∴ 126 × 5 = 630

Multiply as above:

228 × 3 + 325 × 3 +
228 = + 325 = +

Now, Now,

+ +
+ +

∴ 228 × 3 = + ∴ 325 × 3 = +

426 × 5 556 × 4
426 = + 556 = +

Now, Now,

∴ 426 × 3 = ∴ 556 × 4 =

kf7o\ qmd ljsf; s]Gba| f6 :jLst[ Oasis School Mathematics Book-2 211

Multiplication of 2-digit numbers by 2-digit numbers (with
carry-over)

Look and learn.

1 First multiply 26 by Then,
2 6 2 Ones, Multiply 26 by 3 Tens.
× 3 2 2 6 2 6
× 2 × 3 0
5 2 5 2 7 8 0
+ 7 8 0

8 3 2

Multiply as above:

5 2 3 6 4 5 2 3
× 1 6 × 1 4 × 1 2 × 3 4

4 6 3 5 5 4 6 3
× 4 2 × 3 2 × 1 6 × 2 6

6 3 6 5 8 4 5 8
× 1 6 × 3 6 × 2 6 × 3 5

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Verbal problems on multiplication

Look and learn.

Words used in multiplication are:

Product Times Multiply

There are 32 students in 32
one line. Then how many ×8
students are there in 8 lines? 256

∴There are 256 students.

Anusha spends Rs 37
everyday. How much does
she spend in 6 days?

∴ Anusha spends in 6

days.

A box contains 18 biscuits.

How many biscuits are there

in 8 boxes?

∴ There are biscuits

in 8 boxes.

The cost of a doll is Rs 56. What
will be the cost of 8 such dolls?

∴ Cost of 8 dolls is Rs

kf7o\ qmd ljsf; sG] b|af6 :jLs[t Oasis School Mathematics Book-2 213

Activity

Take 3 consecutive numbers, e.g. 2, 3, 4

Consecutive numbers are the numbers that are next to each other in the
number line.

Multiply the number at the middle by itself:

3×3=9

Multiply the other numbers

2×4=8

Subtract the products:

9-8=1

Find out if it works for 4, 5, 6 and 5, 6, 7 or not:

For 4, 5, 6 5 × 5 = 4×6= 5 ×5 - 4 × 6 =

For 5, 6, 7 6 × 6 = 5×7= 6×6-5×7=

For 6, 7, 8 7 × 7 = 6×8= 7×7-6×8=

What is your result in each case?

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Worksheet Multiply and colour the given figure according
to the given colour code.

Below 50 Red 50 to 80 Yellow
80 to 90 Blue 90 to 100 Green

To the teachers:

Ask the students to solve the problems in their copy and colour
the picture using the given colour code.

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Unit Evaluation 6×4= Full Marks: 32
7×6=
1. Multiply: 2
2 × 5 = 3 × 100 =
8 × 5 = 5 × 400 = 2

2. Multiply:
2 × 10 =
3 × 20 =

3. Complete the given table: 34 4
x279 21 56
7 14
8 56 32 42
40
4. Fill in the blanks: groups of
These are 4
marbles.
3×5=

These are groups of flowers.

× =

These are groups of apples.

× =

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5. Multiply: 3 1 2 4
2 3 × 3
× 2 12
5 1 4 2 6 4
7. Multiply: × 5 × 4

4 6 32 34
× 6 × 1 3 × 2 2

23
× 1 2

6. Solve the following problems: 4

Ram spends Rs 25 everyday. How
much does he spend in 7 days?

∴ He spends in 7 days.

A cow has 4 legs. How many legs do

18 cows have?

18 cows have legs.

kf7o\ qmd ljsf; s]Gb|af6 :jLst[ Oasis School Mathematics Book-2 217

Division

Concept of division.

There are 8 toffees. For the first For the second For the third For the fourth
Divide those toffees equally
among 4 students. student student student student
Each student gets 2 toffees.
Sign of division is ÷

Complete as above:

Divide 9 apples equally among 3 Divide 12 pencils equally among
children. 4 students.

Each child gets apples. Each student gets pencils.

Divide 8 oranges equally among Divide 10 toffees equally
2 children. among 5 children.

Each child gets oranges. Each child gets Toffees.

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Concept of division. First Second Third Fourth
Notation of division is ÷
There are 8 toffees.
Divide those toffees equally
among 4 students.

Each student gets 2 toffees.
∴8÷4=2

There are 9 apples.
Divide those apples equally among
3 children.

Each child gets 3 apples.

Therefore, 9 ÷ 3 = 3

Complete as above using the sign of division.

There are 12 pencils.
Divide those pencils equally among 4
students.

Each student gets pencils.

Therefore, 12 ÷ 4 =

There are 10 oranges.
Divide those oranges equally among
5 children.

Each child gets oranges.

∴10 ÷ 5 =

kf7o\ qmd ljsf; s]Gb|af6 :jLs[t Oasis School Mathematics Book-2 219

There are 20 marbles.

4 children shared them equally.

Each child gets marbles.

∴ 20 ÷ 4 =

There are 16 pencils.

Divide them among 4 children.

Each pencils marbles.

∴ 16 ÷ 4 =

Group of 2 objects is 2's Group of 3 object is 3's
Group of 4 object is 4's Group of 5 object is 5's

Solve the following: Group of 2 objects
are called 2's
Look and learn.
How many balls are there altogether?

6

How many 2's are there? 3
∴6 ÷ 2 = 3

Complete as above:

Make the group of 4. Count how
many such groups are there?

How many marbles are there ? 8

How many 4's are there? 2 Group of 4 objects
∴ 8÷4= 2 are called 4's

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How many balls are there altogether?
How many 5's are there?
∴ ÷ =

How many triangles are there
altogether?
How many 2's are there?
∴÷=

How many triangles are there?
How many 3's are there?

∴÷ =

How many pencils are there
altogether?
How many 4's are there?
∴÷=
How many sticks are there
altogether?
How many 5's are there?
∴÷=

kf7\oqmd ljsf; sG] b|af6 :jLst[ Oasis School Mathematics Book-2 221

Division by using number lines

Look and learn.

Let's divide 15 by 3.

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

It takes 5 jumps. Starting from 15, jump 3 steps

∴15 ÷ 3 = 5 left till you reach 0.

Divide by using number line:

12 ÷ 3 =

0 1 2 3 4 5 6 7 8 9 10 11 12
∴ 12 ÷ 3 =

12 ÷ 4 =

0 1 2 3 4 5 6 7 8 9 10 11 12
∴12 ÷ 4 =

10 ÷ 2 =

0 1 2 3 4 5 6 7 8 9 10 11 12
∴ 10 ÷ 2 =

15 ÷ 5 =

0 1 2 3 4 5 6 7 8 9 10 11 12
∴15 ÷ 5 =

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Make number line in your exercise book and divide:

6÷2= 18 ÷ 2 = 12 ÷ 4 =
8÷2= 6÷3= 16 ÷ 4 =
10 ÷ 2 = 9÷3= 20 ÷ 4 =
12 ÷ 2 = 12 ÷ 3 = 10 ÷ 5 =
14 ÷ 2 = 15 ÷ 3 = 15 ÷ 5 =
16 ÷ 2 = 8÷4= 20 ÷ 5 =

Worksheet Colour the given figure with the given
colour code.

Below 5
5 to 10

Above 10

kf7o\ qmd ljsf; sG] ba| f6 :jLst[ Oasis School Mathematics Book-2 223

Division as the repeated subtraction

Look and learn.

There are 12 balloons. Take out 4 balloons.
12 - 4 = 8 balloons are left
Again, take out 4 balloons
8 - 4 = 4 balloons left I understand, division is
the repeated subtraction.

Again, take out 4 balloons
4-4=0
No balloon left

4 balloons taken
3 times.

∴ 12 ÷ 4 = 3

Division by repeated subtraction

Look at these examples.

15 ÷ 5 1st subtraction My focus should be
Here, 15 on how many times I

- 5 subtracted.

1 0
2nd subtraction

- 5
5 3rd subtraction
- 5
0

∴ 15 ÷ 5 = 3

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Complete as above: 8 ÷ 4 8
Here, - 4 1st subtraction
6 ÷ 3 6 4
Here, - 3 1st subtraction - 4 2nd subtraction
3 0
- 3 2nd subtraction
0 ∴ ÷ =

∴ ÷ =

12 ÷ 4 1st subtraction 18 ÷ 6 1st subtraction
Here, 12 Here, 18 2nd subtraction
3rd subtraction
- 4 -6

8 2nd subtraction 12
- 4
-6
4 3rd subtraction 6
- 4 -6
0
0

∴ ÷ = ∴ ÷ =

20 ÷ 5 16 ÷ 4 1st subtraction
Here, 20 Here, 16 2nd subtraction
- 4 3rd subtraction
- 5 1st subtraction 1 2 4th subtraction
- 4
15 2nd subtraction 8
3rd subtraction - 4
-5 4th subtraction 4
10 - 4
-5 0
5
- 05 ∴ ÷ =

∴ ÷ =

kf7o\ qmd ljsf; sG] b|af6 :jLst[ Oasis School Mathematics Book-2 225

Division as inverse operation of multiplication

Look and learn. Every multiplication

fact has two division

It is 5 groups of 3 marbles facts.

5 × 3 = 15

In other words,

15 has 5 three's 5 â 2 = 10

5 × 3 = 15 10 ÷ 2 = 5
10 ÷ 5 = 2

3 × 5 = 15 15 ÷ 3 = 5 and 15 ÷ 5 = 3

Complete as above: 6 ÷ 2 = 3 and 6 ÷ 3 = 2

2 × 3 = 6 30 ÷ 5 = and 30 ÷ 6 =
5 × 6 = 30
4 × 3 = 12 12 ÷ 4 = and 12 ÷ 3 =
5 × 4 = 20
2 × 4 = 8 20 ÷ 4 = and 20 ÷ 5 =
6 × 7 = 42
6 × 9 = 54 8 ÷ 2 = and 8 ÷ 4 =
6 × 4 = 24
3 × 6 = 18 42 ÷ 6 = and 42 ÷ 7 =
7 × 3 = 21
7 × 4 = 28 54 ÷ 6 = and 54 ÷ 9 =
8 × 5 = 40
9 × 4 = 36 24 ÷ 4 = and 24 ÷ 6 =

18 ÷ 3 = and 18 ÷ 6 =

21 ÷ 3 = and 21 ÷ 7 =

28 ÷ 4 = and 28 ÷ 7 =

40 ÷ 8 = and 40 ÷ 5 =

36 ÷ 4 = and 36 ÷ 9 =

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See the multiplication table and divide:

18 ÷ 3 = 42 ÷ 7 = 40 ÷ 5 = 63 ÷ 9 =
54 ÷ 9 =
15 ÷ 5 = 48 ÷ 8 = 50 ÷ 5 = 45 ÷ 9 =
72 ÷ 9 =
12 ÷ 4 = 64 ÷ 8 = 56 ÷ 8 = 49 ÷ 7 =
35 ÷ 7 =
24 ÷ 6 = 72 ÷ 8 = 54 ÷ 6 =

36 ÷ 6 = 30 ÷ 6 = 63 ÷ 7 =

25 ÷ 5 = 24 ÷ 8 = 81 ÷ 9 =

Divide: 0 0÷5= Remember,
0÷2= 0÷6= 0 ÷ any number = 0.
0÷3= 0÷7=
0÷4=

Complete the given table: 12 15 18 21 24 30
4 7
0369
÷3 0

0 15 25 40 10 20 35 45 50 30

÷5 5 47 6

24 16 0 8 40 32 48 64 72 56
÷8
14 9

35 14 0 7 42 56 63 28 21 63
÷7
18 3

kf7o\ qmd ljsf; s]Gb|af6 :jLst[ Oasis School Mathematics Book-2 227

Division of 2-digit numbers by a one digit number

Look and learn. • First divide Tens by 2
2÷2=1
Divide: 26 ÷ 2 • Write 1 on the right.
• Take 6 down.
Divisor Quotient • Divide Ones by 2.
6÷2=3
2 2 6 13 • Write 3 on the right.
- 2
0 6
- 6
0 Remainder

Remember ! • 13 is the quotient.
• 2 is the divisor. • 0 is the remainder.
• 26 is the dividend.
5 5 5
Divide:

3 3 9 4 4 8 2 2 8

3 6 9 4 8 4 3 6 0 4 4 4 3 6 3

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Division of 2-digit numbers by a one digit number

Look and learn.

48 ÷ 3 • Divide Tens by 3.
3 4 8 16 4 Tens ÷ 3 = 1 Tens, remainder 4 - 3 = 1
- 3 1 Tens and 8 Ones = 18 Ones.
1 8 • Divide: 18÷ 3 = 6
- 1 8 • Write 6 on the right.
0

Divide as above:

3 4 2 4 5 6 5 7 5 5 6 5

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

kf7o\ qmd ljsf; s]Gba| f6 :jLs[t Oasis School Mathematics Book-2 229

Division of 2-digit numbers by a one digit number
(having remainder)

Look and learn.

Divide: 69 ÷ 4 4 6 9 17 Quotient
- 4
2 9 I understand ! This
- 2 8 method is the same as

the previous one.

1 Remainder

Divide as above and find the quotient and the remainder:

4 5 8 5 6 8 6 7 3 7 8 5

Q= Q= Q= Q=
R= R= R= R=

7 8 1 8 9 2 6 8 3 9 104

Q= Q= Q= Q=
R= R= R= R=

5 6 0 4 5 3 3 8 6 6 7 5

Q= Q= Q= Q=
R= R= R= R=

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Simple verbal problems on division

Divide 24 toffees equally 8 2 4
among 8 children. 5 3 5
Each child gets
toffees.

The cost of 5 biscuits is Rs
35. What is the cost of 1
biscuit?

Cost of 1 biscuit is

The cost of 8 dolls is Rs 96. 8 9 6
What is the cost of 1 doll ?

Cost of 1 doll is Rs

The cost of 7 copies is Rs 7 9 1
91. What is the cost of 1 6 9 6
copy?
Cost of 1 copy is Rs Oasis School Mathematics Book-2 231

Divide 96 pencils among 6
children.
Each child will get
pencils.

kf7\oqmd ljsf; sG] b|af6 :jLs[t

Worksheet Check Asmita's Test Paper. Tick (e) for the correct
answer and make correction in the wrong one.

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Unit Evaluation Full Marks: 20

1. Write the correct number in the box. 2

a. How many 3's are there in 12 ?

b. How many 3's are there in 15 ?

2. Divide: 4
2÷1=
4÷1= 0÷3=
0÷2=

3. Complete as shown: 4
2
3 × 4 = 12 12 ÷ 3 = 4 and 12 ÷ 4 = 3

5 × 2 = 10 10 ÷ 2 = and 10 ÷ 5 =

2 × 3 = 6 6 ÷ 2 = and 6 ÷ 3 =

6 × 4 = 24 24 ÷ 6 = and 24 ÷ 4 =

5 × 3 = 15 15 ÷ 5 = and 15 ÷ 3 =
4. Divide:
6÷3=
4÷2 = 36 ÷ 9 =
24 ÷ 4 =

kf7\oqmd ljsf; s]Gba| f6 :jLst[ Oasis School Mathematics Book-2 233

5. Divide: 2 × 2 =4

3 3 6 3 6 7 2 6

6. Solve the following problems: 2×2=4

a. Divide 36 toffees equally among
4 students.

Each student will get
toffees.

b. Cost of 7 copies is 91.
What is the cost of 1 copy?

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Model Test Paper Full Marks : 100
1. Name the following shapes: 3×1=3

a. b. c.

.............................. .............................. ..............................

2. a. What is the name of the given figure? 3.5

b. What are its sides? A

Its sides are ........................., ......................... and
.........................

c. What are its three corners? BC

Its three corners are ........................., ......................... and

.........................

3. Draw a circle and colour it. 1.5

4. Write the number names of: 2×1=2

a. 243 ..........................................................................................

b. 682 ..........................................................................................

5. Write the number for the following number names: 4 × 0.5 = 2

a. Three hundred ninety-seven ..............................

b. Four hundred fifty-nine ..............................

c. Eight hundred thirty-eight ..............................

d. Seven hundred twenty-two ..............................

6. Write in the expanded form. 2×1=2

387 = .............................. + .............................. + ..............................

608 = .............................. + .............................. + ..............................

7. Write in the standard form: 2×1=2

a. 300 + 50 + 2 = ...................................................................

b. 600 + 000 + 3 = ..................................................................

kf7\oqmd ljsf; s]Gb|af6 :jLs[t Oasis School Mathematics Book-2 235

8. Write the place value of the underlined digit: 2 × 1= 2

a. 3 5 7 = ............................................................
b. 5 8 1 = ............................................................

9. Write the number and the number name from the given abacus: 2
Number

Number name
HTO

10. Circle the bigger number. 4×1=4

288 482 305 992

394 281 684 687

11. Arrange the following numbers in ascending order: 3

327 684 ..............., ..............., ...............,
290

503 592 ..............., ..............., ...............,
204

12. a. Write the next 4 numbers skipping by 10's. 2

...4.1..0..., ..4..2..0..., ..4..3..0..., ........., ........., ........., .........,

b. Write the next 4 numbers skipping by 100's. 2
1.5
410, 442, 542, ........., ........., ........., ........., 1.5

13. Circle the even numbers.
324, 683, 521, 592, 580, 233, 123

14. Write next three numbers:

123 133 143

15. Write the following numbers in Devanagari. 2
63 87

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16. Fill in the blanks. 4×1=4
3×2=6
............ + 7 = 15

18 – ............ = 11

6 × ............ = 48

17 ones = tens + ones.

17. Add: 287 586
+ 6 6 9 + 3 7 9
243
+ 3 5 5

18. There are 224 mangoes in a basket and 384

mangoes in another basket. How many

mangoes are there altogether? 2

19. Subtract: 3×2=6

683 723 612
– 3 6 1 – 4 8 2 – 3 8 6

20. I had Rs 325. I bought one doll for Rs 378.

How much money am I left with? 2

21. Multiply: 3×2 = 6

23 84 24 6
× 3 × 6 ×5

22. The cost of a Math book of class II is Rs 235.

What is the cost of 8 Maths books? 2

kf7o\ qmd ljsf; s]Gb|af6 :jLst[ Oasis School Mathematics Book-2 237

23. a. Separate the sets and find how many 4's 2×2=4
are there in 12.
2
b. Divide 8 oranges equally among 4 children.
Each student gets .............. oranges.

24. Divide: 6 96

25. What time is it now? 2

26. Write the following dates in short form: 2
Bhadra 13, 2071 ..........................................................

May 12, 2015 ..........................................................

27. Study the following calendar and answer the questions given below: 4

a. How many Sundays are there Baisakh 2072
in this month? ...................
Sun Mon Tue Wed Thu Fri Sat
b. Which day is the 20th of this 1 2 3 4 5
month? ................... 6 7 8 9 10 11 12
13 14 15 16 17 18 19
c. How many days are marked
red? ...................

d. Write the 12th of this month in 20 21 22 23 24 25 26

short form: ................... 27 28 29 30 31

28. Convert as given: 2

a. 45 Rupees 30 Paisa into Rupees.

b. Rs 30.65 into Rupees and Paisa. and P.

238 Oasis School Mathematics Book-2 kf7\oqmd ljsf; sG] ba| f6 :jLst[

29. Fill in the blanks: 4
a. 1 m = .............. cm b. 2 cm 50 cm = .............. cm

c. 1 litre = .............. ml d. 1 kg = .............. gm

30. Add or Subtract: 2×2=4
m cm
kg gm
18 46 52 630
– 23 450
+ 23 52

31. Match the following: 2

1 One third 4
4 2
1 One tenth 3
2
1 7
3 Half 10

1 3
10 One fourth c.

32. Colour the given fractions:

a. 3 b.
4

c. 1 d.
2

33. Write the fraction of the shaded parts:
a. b.

kf7\oqmd ljsf; s]Gba| f6 :jLst[ Oasis School Mathematics Book-2 239

34. The given table shows marks obtained by five students of class II in

Mathematics. Study the given table and answer the questions given

below: 3

Name of Students John Sanam Krishna Pooja Lakpa
Mathematics 55 80
70 40 70

a. Which student gets the highest marks?
b. Which two students have equal marks?
and
c. Which student has the lowest marks?
d. How many marks are obtained by Lakpa?

240 Oasis School Mathematics Book-2 kf7\oqmd ljsf; sG] b|af6 :jLs[t