Answer to Question #215893 in Algebra for Mbalenhle

Question

3.1 (1) Distinguish between number concept and number sense. Give an example of each. 4

3.2 (4) Why do you think the Hindu-Arabic numerical system is currently the most used number system in the world? Where and how are base 60 numbers still used? 3

3.3 (6) Explain why the phrase natural numbers is used when referring to counting numbers and also say why fractions are not part of this number set. 3

3.4 (9) Explain with examples the difference between rational and irrational numbers. 4 3.5 (10) Draw a number line and plot (or graph) the following numbers: -0.6; √10; 2 5 3 3.6 (11) What number is represented by the Dienes blocks, called a block, longs and units in the diagram? With which Dienes blocks will you build the number 7 604? 4

3.7 Multiply 53 by 24, firstly by breaking down 24 in its terms (20 + 4) and secondly by breaking down 24 in its factors (6 x 4). Show all your steps. (a) 53 x (20 + 4) (b) 53 x (6 x 4) 4

Answer 1

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