PPT-Numbers in a Computer

Unsigned integers Signed magnitude 1s complement 2s complement Floating pointfloat double Unsigned integers Set bits to the magnitude of the number Ex using a nibble 4 bits 0 0000 8 1000. Binary Systems. Humans. Decimal Numbers (base 10). Sign-Magnitude (-324). Decimal Fractions (23.27). Letters for text. Computers. Binary Numbers (base 2). Two’s complement and sign-magnitude. Binary fractions and floating point. Rational Numbers. The . real number system. consists of rational and irrational numbers.. . Rational numbers. can be expressed in fractional form, , where a (the numerator) and b (the denominator) are both integers and b = 0.. Understanding Rational & Irrational Numbers. CCSS 8.NS.A.1, 8.NS.A.2. Classifying Numbers Foldable. CLASSIFYING NUMBERS. Natural Numbers. Whole Numbers. Integers. Rational Numbers. Real Numbers. Natural Numbers. Computing – Pre 1900. Raj . Reddy. Carnegie Mellon University. Jan 14, 2013. rr@cmu.edu. 15-346 Schedule of Presentations. Spring 2013.  . Jan 14 . Raj Reddy. . Origins . of Computers I – Pre 1900. Natural Numbers. = {1, 2, 3, 4, 5…}. Whole numbers are natural numbers and zero.. Whole Numbers. = {0, 1, 2, 3, 4, 5…}. N is a subset of W.. Integers are whole numbers and opposites of naturals.. Professor Charles Pattie. Why do we need numbers in social science?. Why do we distrust stats – and should we?. Samples. Why do we need numbers in social science?. Context: how common or unusual are the things we study?. . John and Betty. . Betty and John. . One day John wanted to share 10 biscuits between Betty and himself..  . "How many should we each get?" he asked Betty.. . "Well, if we let . x. be the number of biscuits we each get then:. Definitions. Conversions. Arithmetic. Hyperbolic Functions. Main page. Argand diagram. Im. . Re . If the complex number then . the . Modulus. of is written as and . the . Argument . #47. Ordinal numbers can also be called place value numbers. In English, an example is first, second, third.. The ordinal numbers come before the noun and must agree in gender.. The Spanish Ordinal Numbers. Teaching Number in the Classroom, Wright et al, 2006. Subitising. Ascribing . numerosity. to a collection of items immediately and without counting, typically up to 5 or 6 items. Regular patterns can be important for young children’s learning – dot cards, dice and domino patterns. The lab required the use of 16 paperclips and a space heater.. Exception: A sentence cannot begin with a numeral. Options:. Spell out number if the first word of the sentence. Rewrite the sentence so number is not first. Numbers. Abbreviations and Acronyms. Reference material:. American Psychological Association. (2010). . Publication manual of the American Psychological Association . (6. th. ed.). Washington, DC: Author. . Maria Murphy. Central Florida Math Circle. University of Central Florida . Department of Mathematics . What is a Palindrome? . A palindrome is a word or phrase that reads the same forwards and backwards. . Computer Lab Rules. Report to class on time. If you are not in class when the bell rings. , report . to counselor for pass/detention. Computer Lab Rules. Stay in assigned seats. You are accountable for the computer which is assigned to you.