Name: ________________ IB Studies Test 1 2016 76 marks Scientific notation, percentage error, estimation, rounding, currency exchange, coordinate geometry. Calculate 3.7 × 16.22 500, writing your answer – correct to two decimal places; (b) (i) correct to three significant figures; (ii) in the form × 10k, where 1 < 10,  . a a k ≤ (Total 4 marks) Let = 6.0 ×103 and = 2.4 ×10–5. m n Express each of the following in the form ×10k, where 1 < 10 and . a a k  ≤ mn; . (Total 4 marks) height to the nearest cm. (a) A girl’s height is 1.623 m. Write her
Name: ________________ IB Studies Test 1 2016 76 marks Scientific notation, percentage error, estimation, rounding, currency exchange, coordinate geometry. Calculate 3.7 × 16.22 – 500, writing your answer correct to two decimal places; (b) (i) correct to three significant figures; (ii) in the form a × 10k, where 1 ≤ a < 10, k  . (Total 4 marks) Let m = 6.0 ×103 and n = 2.4 ×10–5. Express each of the following in the form a ×10k, where 1 ≤ a < 10 and k  . mn; . (Total 4 marks) (a) A girl’s height is 1.623 m. Write her height to the nearest cm.
IB-Studies-Test-One-2016-Number-Coordinate-Geometry.docx