# Subtract Numbers: Is the Answer Odd or Even?

In this worksheet, students carry out a subtraction and decide whether the difference is odd or even.

Key stage:  KS 1

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Solve Add/Subtract Problems to 100

Difficulty level:

### QUESTION 1 of 10

In this worksheet you must carry out a subtraction and then decide whether the answer is odd or even.

Example

Is the answer to this odd or even?

81 - 61

81 - 61 = 20

Numbers that end in the digit 0, 2, 4, 6 or 8 are even.

Numbers that end in the digit 1, 3, 5, 7 or 9 are odd.

20 is even.

Is the answer to this odd or even?

27 - 5

odd

even

Is the answer to this odd or even?

54 - 14

odd

even

Is the answer to this odd or even?

82 - 22

odd

even

Is the answer to this odd or even?

27 - 2

odd

even

Is the answer to this odd or even?

67 - 6

odd

even

Is the answer to this odd or even?

67 - 15

odd

even

Is the answer to this odd or even?

69 - 64

odd

even

Is the answer to this odd or even?

69 - 4

odd

even

Is the answer to this odd or even?

19 - 9

odd

even

Is the answer to this odd or even?

97 - 6

odd

even

• Question 1

Is the answer to this odd or even?

27 - 5

even
EDDIE SAYS
27 - 5 = 22 which ends in an even digit.
• Question 2

Is the answer to this odd or even?

54 - 14

even
EDDIE SAYS
54 - 14 = 40 which ends in an even digit.
• Question 3

Is the answer to this odd or even?

82 - 22

even
EDDIE SAYS
82 - 22 = 60 which ends in an even digit.
• Question 4

Is the answer to this odd or even?

27 - 2

odd
EDDIE SAYS
27 - 2 = 25 which ends in an odd digit.
• Question 5

Is the answer to this odd or even?

67 - 6

odd
EDDIE SAYS
67 - 6 = 61 which ends in an odd digit.
• Question 6

Is the answer to this odd or even?

67 - 15

even
EDDIE SAYS
67 - 15 = 52 which ends in an even digit.
• Question 7

Is the answer to this odd or even?

69 - 64

odd
EDDIE SAYS
69 - 64 = 5 which is odd.
• Question 8

Is the answer to this odd or even?

69 - 4

odd
EDDIE SAYS
69 - 4 = 65 which ends in an odd digit.
• Question 9

Is the answer to this odd or even?

19 - 9

even
EDDIE SAYS
19 - 9 = 10 which ends in an even digit.
• Question 10

Is the answer to this odd or even?

97 - 6

odd
EDDIE SAYS
97 - 6 = 91 which ends in an odd digit.
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