2.1 = = 2 (3) 2.2.1 Converting decimals to (3) fractions + ( Squaring = + Simplifying/adding = = 6 answer /antwoord 2.2.2 Converting decimals to (3) fractions Simplifying/adding Determining the square = roots = 1 answer /antwoord 2.3 3 = 6 x 2 3 = 6 x 2 3 = 12 = 4 workers /werkers (2) = 4 2.4.1 2 100 + 300 + 1 450 + 370 + 600+ 655 +1 350 answer /antwoord (1) = R6825 2.4.2 8 900 6 825 = R2 075 – answer /antwoord (1) 2.4.3 A = P(1 + formula /formule (1) = 5 000(1 + 0.085 x 3) substitution/ substitusie (1) = 5 000(1,255) = R6 275 6 275 5 000 = R1 275 – answer /antwoord (1) 2.4.4 A = P(1 + n formula / formule (1) = 15 000(1 + 0,12)2 substitution/substitusie (1) = R 9 600(1.12)2 answer /antwoord (1) = R18 816 answer /antwoord (1) 18 816 15 000 = R3 816 – TOTAL / TOTAAL 16marks / punte
2.1 = = 2 (3) 2.2.1 + ( = + = = 6 Converting decimals to fractions Squaring Simplifying/adding answer /antwoord (3) 2.2.2 = = 1 Converting decimals to fractions Simplifying/adding Determining the square roots answer /antwoord (3) 2.3 3 = 6 x 2 3 = 12 = 4 3 = 6 x 2 = 4 workers /werkers (2) 2.4.1 2 100 + 300 + 1 450 + 370 + 600+ 655 +1 350 = R6825 answer /antwoord (1) 2.4.2 8 900 – 6 825 = R2 075 answer /antwoord (1) 2.4.3 A = P(1 + = 5 000(1 + 0.085 x 3) = 5 000(1,255) = R6 275 6 275 – 5 000 = R1 275 formula /formule substitution/ substitusie answer /antwoord (1) (1) (1) 2.4.4 A = P(1 + n = 15 000(1 + 0,12)2 = R 9 600(1.12)2 = R18 816 18 816 – 15 000 = R3 816 formula / formule substitution/substitusie answer /antwoord answer /antwoord (1) (1) (1) (1) TOTAL / TOTAAL 16marks / punte
Gr_9_Revision_Papers.docx