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Square numbers |
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CONTENTS |
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| Working with square numbers |
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Workout |
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20 slides |
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| Square numbers |
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Library |
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11 questions |
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Once you have registered, you can work through the slides one by one.
The workout comprises a series of sides that guide you systematically through the topic concept by concept, skill by skill. The slides may be used with or without the support of a tutor. The methodology is based on problem-solving that advances in logical succession by concept and difficulty. The student is presented with a problem or series of questions, and the next slide presents the fully-worked solution. To use the material you must sign-in or create an account.
blacksacademy.net comprises a complete course in mathematics with resources that are comprehensive.
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SAMPLE FROM THE WORKOUT |
| Showing American English version |
SLIDE 1 - PROBLEM 1 |
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SLIDE 2 - SOLUTION 1 |
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SAMPLE FROM THE LIBRARY |
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QUESTION [difficulty 0.1] |
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SOLUTION |
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DEPENDENCIES |
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CONCEPTS |
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LEV. |
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Square number
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334.1 |
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Square root (implicit rule as inverse of square)
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335.1 |
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Square number greater than 100
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335.3 |
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Word problems with the expression squared
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335.5 |
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Algebraic symbol
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335.5 |
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Solving for unknown quantity (implicit)
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335.5 |
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Sums of square numbers
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335.7 |
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Reverse calcuation involving sum
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335.9 |
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Lookup in table
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335.9 |
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RAW CONTENT OF THE WORKOUT |
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| What is provided here is the raw text of the workout. Most of the information is contained in the image files, which are not included with this text. The text may appear deceptively short. (The content overall of blacksacademy.net is vast.) Any in-line questions appear as a question mark [?]. This text is provided only as an indication of the overall quantity of material contained in the chapter. To use the material you must sign-in or create an account. |
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SLIDE 1
What are the first ten square numbers?
SLIDE 2
Solution
SLIDE 3
The fourth square number is 16.
What is the seventh square number?
SLIDE 4
Solution
SLIDE 5
What is the eighth square number?
Solution
SLIDE 10
Work out
Solution
SLIDE 9
Complete the following table.
Numbers 2 3 6 9 11 0 8 6 4 12
Squares 1 25 49 100
SOLUTION
Numbers 2 3 6 9 1 11 0 5 7 8 6 4 10 12
Squares 4 9 36 81 1 121 0 25 49 64 36 16 100 144
SLIDE 11
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SOLUTION
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SLIDE 13
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SOLUTION
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SLIDE 13
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SOLUTION
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SLIDE 15
Complete the following table
1 4 9 16 25 36 49 64 81 100 121 144
1 2 5 10
4 8 13
9
16
25
36
49
64
81
100
121
144
SLIDE 15
Complete the following table
1 4 9 16 25 36 49 64 81 100 121 144
1 2 5 10 17 26 37 50 65 82 101 122 145
4 8 13 20 29 40 53 68 85 104 125 148
9 18 25 34 45 58 73 90 109 130 153
16 32 41 52 65 80 97 116 137 160
25 50 61 74 89 106 125 146 169
36 72 85 100 117 136 157 180
49 98 113 130 149 170 193
64 128 145 164 185 208
81 162 181 202 225
100 200 221 244
121 242 265
144 288
SLIDE 19
The square numbers are 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, …
The word “sum” means that you are adding.
Write the following as the sum of two square numbers.
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