Square Numbers
1x1
=
1
2x2
=
4
When a number has been
multiplied by itself, we say that
the answer is a square number.
3x3
=
9
4x4
=
16
5x5
=
25
6x6
=
36
3x3=9
7x7
=
49
1 2
1 2 3
8x8
=
64
3 4
4 5 6
9x9
=
81
1x1=1 2x2=4
1
We can write three
squared as 3 x 3 or 32
7 8 9
10 x 10 = 100
11 x 11 = 121
12 x 12 = 144
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1x1
2x2
1
1
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1
2
3
4
4
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3x3
4x4
1 2 3
4 5 6
7 8 9
9
1
2
3
4
5
6
7
8
9 10 11 12
13 14 15 16
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16
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5x5
6x6
1
2
3
4
5
1
2
3
4
5
6
6
7
8
9
10
7
8
9
10 11
12
13
14
15
16 17
18
19
20
21
22 23
24
16 17 18 19 20
25
26
27
28 29
30
21 22 23 24 25
31
32
33
34 35
36
11 12 13 14 15
25
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36
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7x7
8x8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
8
9
10
11
12
13
14
9
10
11
12
13
14
15
16
15
16
17
18
19
20
21
17
18
19
20
21
22
23
24
22
23
24
25
26
27
28
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
29
30
31
32
33
34
35
41
42
43
44
45
46
47
48
36
37
38
39
40
41
42
49
50
51
52
53
54
55
56
43
44
45
46
47
48
49
57
58
59
60
61
62
63
64
49
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64
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9x9
10 x 10
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
10
11
12
13
14
15
16
17
18
11
12
13
14
15
16
17
18
19
20
19
20
21
22
23
24
25
26
27
21
22
23
24
25
26
27
28
29
30
28
29
30
31
32
33
34
35
36
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
37
38
39
40
41
42
43
44
45
51
52
53
54
55
56
57
58
59
60
46
47
48
49
50
51
52
53
54
61
62
63
64
65
66
67
68
69
70
55
56
57
58
59
60
61
62
63
71
72
73
74
75
76
77
78
79
80
64
65
66
67
68
69
70
71
72
81
82
83
84
85
86
87
88
89
90
73
74
75
76
77
78
79
80
81
91
92
93
94
95
96
97
98
99
100
81
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10 0
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11 x 11
12 x 12
1
2
3
4
5
6
7
8
9
10 11
12
18 19 20
21 22 23
24
27 28 29
30 31 32
33 34 35
36
37 38
39 40 41
42 43 44
45 46 47
48
49 50
51 52 53
54 55 56
57 58 59
60
61 62
63 64 65
66 67 68
69 70 71
72
73 74
75 76 77
78 79 80
81 82 83
84
85 86
87 88 89
90 91 92
93 94 95
96
97 98
99 100 101 102 103 104 105 106 107 108
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
13 14
15 16 17
23
24
25
26
27
28
29
30
31
32
33
25 26
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
109 110 111 112 113 114 115 116 117 118 119 120
100 101 102 103 104 105 106 107 108 109 110
121 122 123 124 125 126 127 128 129 130 131 132
111 112 113 114 115 116 117 118 119 120 121
133 134 135 136 137 138 139 140 141 142 143 144
1 21
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14 4
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