Subtracting Tens and Ones

We will learn adding tens and ones.

Write in expanded form and find the difference and arrange the numbers in columns. Add the digits in ones and tens column.

1. Subtract the following digits in ones and tens column. One has been done for you.

(i)

86 = 8 tens + 6 ones

25 = 2 tens + 5 ones

61 = 6 tens + 1 ones

T O

8 6

2 5

6 1

(ii)

57 = __ tens + __ ones

17 = __ tens + __ ones

__________________________

__ = __ tens + __ ones

__________________________

T O

__ __

____________

__ __

____________

(iii)

46 = __ tens + __ ones

40 = __ tens + __ ones

__________________________

__ = __ tens + __ ones

__________________________

T O

__ __

____________

__ __

____________

(iv)

67 = __ tens + __ ones

15 = __ tens + __ ones

__________________________

__ = __ tens + __ ones

__________________________

T O

__ __

____________

__ __

____________

(v)

54 = __ tens + __ ones

32 = __ tens + __ ones

__________________________

__ = __ tens + __ ones

__________________________

T O

__ __

____________

__ __

____________

(vi)

76 = __ tens + __ ones

61 = __ tens + __ ones

__________________________

__ = __ tens + __ ones

__________________________

T O

__ __

____________

__ __

____________

(vii)

88 = __ tens + __ ones

22 = __ tens + __ ones

__________________________

__ = __ tens + __ ones

__________________________

T O

__ __

____________

__ __

____________

(viii)

94 = __ tens + __ ones

52 = __ tens + __ ones

__________________________

__ = __ tens + __ ones

__________________________

T O

__ __

____________

__ __

____________

(ix)

83 = __ tens + __ ones

32 = __ tens + __ ones

__________________________

__ = __ tens + __ ones

__________________________

T O

__ __

____________

__ __

____________

(x)

59 = __ tens + __ ones

49 = __ tens + __ ones

__________________________

__ = __ tens + __ ones

__________________________

T O

__ __

____________

__ __

____________

Subtraction of a 1-digit number from a 2-digit numbers.

2. Find the difference of the following: One has been done for you.

(i)

T O

7 3

- 2

7 1

(ii)

T O

5 7

- 6

(iii)

T O

8 4

- 2

(iv)

T O

5 9

- 8

(v)

T O

1 9

- 7

(vi)

T O

7 6

- 6

(vii)

T O

8 5

- 3

(viii)

T O

9 4

- 2

(ix)

T O

5 1

- 0

(x)

T O

9 9

- 9

Subtraction of a 2-digit number from a 2-digit number.

2. Find the difference of the following: One has been done for you.

(i)

T O

8 6

- 6 4

2 2

(ii)

T O

5 4

- 2 3

________

(iii)

T O

4 7

- 1 5

________

(iv)

T O

7 9

- 5 7

________

(v)

T O

8 1

- 3 1

________

(vi)

T O

3 8

- 1 6

________

(vii)

T O

9 7

- 6 5

________

(viii)

T O

7 4

- 3 3

________

(ix)

T O

5 5

- 3 3

________

(x)

T O

8 2

- 7 1

_________

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