Day Three Try these. 1


Tweety and his family live in a cage shaped like a cube. If the volume of the cube is 64 m3


, what is the length of one of the sides of the cage? Top tip: length × width × height = volume


Answer: 2


Marks:


Using the answer to question 1 (the length of one side), work out the surface area of Tweety’s cage.


/2


Answer: 3


Marks:


/2


Pine Valley Farm held a raffle last March. The three prizes added up to €400. The 1st prize was 2.5 times bigger than the 3rd prize. The 2nd prize was 3


5 of the 1st prize. If the third prize was €80, what was the value of (a) the 1st prize and (b) the 2nd prize?


Answers: (a) 4


(b)


Danielle spent 4 minutes in the queue to buy tickets for Pine Valley Farm, 14 minutes on the mini train, 12 minutes in the gift shop and 1 hour and 5 minutes walking around the farm. If Danielle left the farm at 5:20 pm, at what time did she arrive?


Marks:


/4


Answer: 82


Marks: Today’s Marks:


/2 /10


Week 19 | Strategy: Working Backwards


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