Would 2.47 be approximately to 2.4 or 2.5 when rounded to 1 decimal place? (1 mark)
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Show Worked Solution
Method 1.
`text(Test 2.4:)\ 2.47-2.4 = 0.07`
`text(Test 2.5:)\ 2.5-2.47 = 0.03`
`:.\ 2.47 ~~ 2.5\ text{(1 d.p.) as it is closer}`
Method 2.
`text(Using a number line)`
`:.\ 2.47 ~~ 2.5\ text{(1 d.p.) as it is closer}`