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  2. Multiplication algorithm - Wikipedia

    en.wikipedia.org/wiki/Multiplication_algorithm

    For 8-bit integers the table of quarter squares will have 2 9 −1=511 entries (one entry for the full range 0..510 of possible sums, the differences using only the first 256 entries in range 0..255) or 2 9 −1=511 entries (using for negative differences the technique of 2-complements and 9-bit masking, which avoids testing the sign of ...

  3. Academic grading in Nigeria - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_Nigeria

    West African School Certificate (WAEC) replaced the West African General Certificate of Education Ordinary and Advanced levels (GCE ‘O’ and ‘A’ levels) in 1989 and is equivalent to high school / upper secondary passout grades in their 6th year of basic education for admission into Colleges.

  4. West African Senior School Certificate Examination - Wikipedia

    en.wikipedia.org/wiki/West_African_Senior_School...

    Under the WAEC Marking and Grading Scheme, the letters A to F indicate how good a result is (while the numbers 1-9 are only used to rank the grades). In other words, To get an A1 in a subject, WASSCE Mathematics, for example, you need to score at least 75%.

  5. West African Examinations Council - Wikipedia

    en.wikipedia.org/wiki/West_African_Examinations...

    WAEC Headquarters, Abuja WAEC office, Ogba, Lagos. The West African Examinations Council (WAEC) is an examination board established by law to determine the examinations required in the public interest in the English-speaking West African countries, to conduct the examinations and to award certificates comparable to those of equivalent examining authorities internationally. [1]

  6. Wikipedia : Manual of Style/Tables

    en.wikipedia.org/.../Tables

    Overusing tables, especially with complex coding, can make pages harder to edit and maintain, so careful consideration should be given to their structure. Maintain accessibility when creating tables by using specific table tags to help users navigate the data and captions to clearly identify and describe tables. Avoid relying solely on ...

  7. Examination Boards in Nigeria - Wikipedia

    en.wikipedia.org/wiki/Examination_Boards_in_Nigeria

    International General Certificate of Secondary Education (IGCSE) is an international examination, an equivalence of the British examination, General Certificate of Secondary Education (GCSE) also offered by the Nigerian students. it is popularly regarded as Cambridge Examination in Nigeria based on the fact that the examination is an initiative of the University of Cambridge.

  8. Chisanbop - Wikipedia

    en.wikipedia.org/wiki/Chisanbop

    36 represented in chisanbop, where four fingers and a thumb are touching the table and the rest of the digits are raised. The three fingers on the left hand represent 10+10+10 = 30; the thumb and one finger on the right hand represent 5+1=6. Counting from 1 to 20 in Chisanbop. Each finger has a value of one, while the thumb has a value of five.

  9. Multiplication - Wikipedia

    en.wikipedia.org/wiki/Multiplication

    Area of a cloth 4.5m × 2.5m = 11.25m 2; 4 ⁠ 1 / 2 ⁠ × 2 ⁠ 1 / 2 ⁠ = 11 ⁠ 1 / 4Multiplication (often denoted by the cross symbol × , by the mid-line dot operator ⋅ , by juxtaposition, or, on computers, by an asterisk * ) is one of the four elementary mathematical operations of arithmetic, with the other ones being addition ...