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Adding Square Numbers

In this worksheet, students answer questions related to the addition of two square numbers.

'Adding Square Numbers' worksheet

Key stage:  KS 2

Curriculum topic:  Number: Multiplication and Division

Curriculum subtopic:  Recognise Square/Cube Numbers

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

In this worksheet, we will add together pairs of square numbers from the list:
1,  4,  9,  16,  25,  36,  49,  64,  81,  100

 

For Example:

Question -
How many different totals of two numbers can we find from the list :   1,  4,  9

 

Answer -

Different totals that can be formed are:

1 + 4 = 5,

1 + 9 = 10,

4 + 9 = 13

Match the following, by evaluating different totals that can be formed from the list of square numbers:   4,  16,  25

Column A

Column B

16 + 25
41
25 + 4
20
4 + 16
29

Match the following, by evaluating different totals that can be formed from the list of square numbers:  1,  25,  100

Column A

Column B

1 + 25
125
25 + 100
26
1 + 100
101

Match the following, by evaluating different totals that can be formed from the list of square numbers:   4,  9,  81

Column A

Column B

9 + 81
90
81 + 4
13
9 + 4
85

Match the following, by evaluating different totals that can be formed from the list of square numbers:   16,  25,  64

Column A

Column B

64 + 16
80
25 + 64
89
25 + 16
41

Match the following, by evaluating different totals that can be formed from the list of square numbers:   1,  36,  81

Column A

Column B

81 + 1
37
1 + 36
82
36 + 81
117

Match the following, by evaluating different totals that can be formed from the list of square numbers:   9,  16,  25

Column A

Column B

16 + 25
41
9 + 16
34
25 + 9
25

Match the following, by evaluating different totals that can be formed from the list of square numbers:   64  81,  100

Column A

Column B

64 + 81
181
100 + 64
164
81 + 100
145

Match the following, by evaluating different totals that can be formed from the list of square numbers:   4,  16,  49

Column A

Column B

49 + 16
65
49 + 4
20
4 + 16
53

Match the following, by evaluating different totals that can be formed from the list of square numbers:   1, 49,  100

Column A

Column B

1 + 100
101
49 + 100
149
1 + 49
50

Match the following, by evaluating different totals that can be formed from the list of square numbers:   4,  25,  64

Column A

Column B

25 + 4
89
25 + 64
68
4 + 64
29
  • Question 1

Match the following, by evaluating different totals that can be formed from the list of square numbers:   4,  16,  25

CORRECT ANSWER

Column A

Column B

16 + 25
41
25 + 4
29
4 + 16
20
EDDIE SAYS
16 + 25 = 41 25 + 4 = 29 4 + 16 = 20
  • Question 2

Match the following, by evaluating different totals that can be formed from the list of square numbers:  1,  25,  100

CORRECT ANSWER

Column A

Column B

1 + 25
26
25 + 100
125
1 + 100
101
EDDIE SAYS
1 + 25 = 26 25 + 100 = 125 1 + 100 = 101
  • Question 3

Match the following, by evaluating different totals that can be formed from the list of square numbers:   4,  9,  81

CORRECT ANSWER

Column A

Column B

9 + 81
90
81 + 4
85
9 + 4
13
EDDIE SAYS
9 + 81 = 90 81 + 4 = 85 9 + 4 = 13
  • Question 4

Match the following, by evaluating different totals that can be formed from the list of square numbers:   16,  25,  64

CORRECT ANSWER

Column A

Column B

64 + 16
80
25 + 64
89
25 + 16
41
EDDIE SAYS
64 + 16 = 80 25 + 64 = 89 25 + 16 = 41
  • Question 5

Match the following, by evaluating different totals that can be formed from the list of square numbers:   1,  36,  81

CORRECT ANSWER

Column A

Column B

81 + 1
82
1 + 36
37
36 + 81
117
EDDIE SAYS
81 + 1 = 82 1 + 36 = 37 36 + 81 = 117
  • Question 6

Match the following, by evaluating different totals that can be formed from the list of square numbers:   9,  16,  25

CORRECT ANSWER

Column A

Column B

16 + 25
41
9 + 16
25
25 + 9
34
EDDIE SAYS
16 + 25 = 41 9 + 16 = 25 25 + 9 = 34
  • Question 7

Match the following, by evaluating different totals that can be formed from the list of square numbers:   64  81,  100

CORRECT ANSWER

Column A

Column B

64 + 81
145
100 + 64
164
81 + 100
181
EDDIE SAYS
64 + 81 = 145 100 + 64 = 164 81 + 100 = 181
  • Question 8

Match the following, by evaluating different totals that can be formed from the list of square numbers:   4,  16,  49

CORRECT ANSWER

Column A

Column B

49 + 16
65
49 + 4
53
4 + 16
20
EDDIE SAYS
49 + 16 = 65 49 + 4 = 53 4 + 16 = 20
  • Question 9

Match the following, by evaluating different totals that can be formed from the list of square numbers:   1, 49,  100

CORRECT ANSWER

Column A

Column B

1 + 100
101
49 + 100
149
1 + 49
50
EDDIE SAYS
1 + 100 = 101 49 + 100 = 149 1 + 49 = 50
  • Question 10

Match the following, by evaluating different totals that can be formed from the list of square numbers:   4,  25,  64

CORRECT ANSWER

Column A

Column B

25 + 4
29
25 + 64
89
4 + 64
68
EDDIE SAYS
25 + 4 = 29 25 + 64 = 89 4 + 64 = 68
---- OR ----

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