 # Add Two Two-Digit Numbers (2)

In this worksheet, students add together two-digit numbers by adding the units, then adding the tens and combining the results. Key stage:  KS 2

Curriculum topic:  Maths and Numerical Reasoning

Curriculum subtopic:  Mixed Problems

Difficulty level:   ### QUESTION 1 of 10

In this worksheet you have to add together two two-digit numbers.

Example

28 + 57

First we add the units 8 + 7 = 15

Then we add the tens, 20 + 50 = 70

Then we combine the two results to get 15 70 = 85

The answer is 85

54 + 51

56 + 21

64 + 23

37 + 22

54 + 35

24 + 71

54 + 26

28 + 53

54 + 19

64 + 58

• Question 1

54 + 51

105
EDDIE SAYS
Add the units to get: 4 + 1 = 5
Then add the tens to get: 50 + 50 = 100
Then combine the two results to get: 5 + 100 = 105
• Question 2

56 + 21

77
EDDIE SAYS
Add the units to get: 6 + 1 = 7
Then add the tens to get: 50 + 20 = 70
Then combine the two results to get: 7 + 70 = 77
• Question 3

64 + 23

87
EDDIE SAYS
Add the units to get: 4 + 3 = 7
Then add the tens to get: 60 + 20 = 80
Then combine the two results to get: 7 + 80 = 87
• Question 4

37 + 22

59
EDDIE SAYS
Add the units to get: 7 + 2 = 9
Then add the tens to get: 30 + 20 = 50
Then combine the two results to get: 9 + 50 = 59
• Question 5

54 + 35

89
EDDIE SAYS
Add the units to get: 4 + 5 = 9
Then add the tens to get: 50 + 30 = 80
Then combine the two results to get: 9 + 80 = 89
• Question 6

24 + 71

95
EDDIE SAYS
Add the units to get: 4 + 1 = 5
Then add the tens to get: 20 + 70 = 90
Then combine the two results to get: 5 + 90 = 95
• Question 7

54 + 26

80
EDDIE SAYS
Add the units to get: 4 + 6 = 10
Then add the tens to get: 50 + 20 = 70
Then combine the two results to get: 10 + 70 = 80
• Question 8

28 + 53

81
EDDIE SAYS
Add the units to get: 8 + 3 = 11
Then add the tens to get: 20 + 50 = 70
Then combine the two results to get: 11 + 70 = 81
• Question 9

54 + 19

73
EDDIE SAYS
Add the units to get: 4 + 9 = 13
Then add the tens to get: 50 + 10 = 60
Then combine the two results to get: 13 + 60 = 73
• Question 10

64 + 58

122
EDDIE SAYS
Add the units to get: 4 + 8 = 12
Then add the tens to get: 60 + 50 = 110
Then combine the two results to get: 12 + 110 = 122
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