Monday, 29 October 2012

maths7-8Wk3T4.pdf


1) Fill in the missing symbols: (×, ÷, −, +)6  x  5  +  8  =  383) Write this time as am or pm:20:45 (answer 8:00)2) Write this number in words:2 583 461 (answer five hundred eighty three thousand four hundred and sixty one)4) Double this number:  389 (answer 778)5) Toni wanted to buy a kayak.It cost $860.  She had saved up 20%of this.  How much more money did she need to save? (answer 668)6)  What fraction is shaded on the right? (answer 8/12)
7) What is:  a) 1/4 of 20?  b) 3/4 of 20? (answer a = 5 b = 15)8) Write 0.23 as a fraction (answer 2/5)9) Write an equivalent fraction for 2/3 (answer 10)  If ⅓ of the ‘Gangnam Style’ music video is 1 min (answer16 sec, how long is the whole video? (answer 3 min 48) 

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