# MAII3007 Numeracy Assignment

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Numeracy (MAII3007)

## MAII3007 Numeracy Assignment

Numeracy (MAII3007)

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Student NameStudent IDTutorPortfolio Contents1Numeracy 2 (MAII3007) PortfolioAutumn 2017
Week / ContentSection 1QuestionLearning OutcomePageSection 11.Recap Numeracy 1. Introduction, powers and use of calculators1 *1,22.Powers, root, logarithms. Use of calculator2 *1,23.Simple & compound interest 3,4 *1,24.Linear relationships. Scatter plots5 *1,2,35.Further linear relationships5 *1,2,36.The future value of money. Net present value.6 *1,27.Presentation of data. Histograms.7 *1,2,38.Probability. Exchange rates8*1,29.RevisionNone1,2,3Section 210.Real-Life ExamplesN/A1,311.Online ActivityN/A1,2,312.Reflective LogN/A1,2,3* These sections are also being assessed via an online quiz in section 2, Task 3Section 12
You are required to complete this section immediately after completing the class sessions related to each question.Answer all questions and show your workings and/or explain your results.Marks will be awarded for good presentation.You may use your calculator as required.You must show your workings.QUESTION 1[6 marks]State the Power rule for each part and simplify: a)Simplify 73÷ 72(1 mark)b)Simplify1505×1502.5(3 marks)c)Evaluate(33)4(2 marks)[TYPE YOUR ANSWER HERE]a.Simplification of 73÷ 7273÷ 72= 7*7*7 ÷ 7*7 = 343 / 49 = 7b.Simplification of 1505 X 1502.5 1505 X 1502.5 = 75937500000 X 275567.5961 = 20,925,914,326,042,200 c.Evaluation of (33)4 (33)4 = (3*3*3)4 = 274 = 5314413
QUESTION 2[6 marks]a)Find the root of this fractional power 641/3(2 marks)b)Evaluate61,000,000 (2 marks)c)Express 100,640 in a scientific notation (2 marks)TYPE YOUR ANSWER HEREa.Exponent 1/3 means third root. Therefore, 641/3 means 4*4*4 = 64Therefore, the answer is 4.b.61,000,000 = 321,000,000 = 2100 = 10c.100,640 in scientific notation = 1.0064 x 105SKILLS AUDIT: WEEKS 1 – 2I know how to....I can dowellI needpracticeI’m notsureI can’tdo1.I understand what a power of a number is.4

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