Tuesday, 25 September 2012

maths week 11


1) Use these 4 digits to make up a number closest to 4000: 2 5 3 4  4235
2) Fill in the missing symbols: ×, ÷, + or – 3 - 6 +2 = 20 ×, +
3) Write in digits the number: three million four hundred and twenty six thousand two hundred and fourteen 3,426,214
4) What is the total value of the 9 in: 3 972 468? 900 000
5) Craig owns a bouncy castle which he hires out for parties.  The cost of hiring the castle is $80 per hour.  If Craig made $3 680 in September, how many hours was the bouncy castle hired out for in September? 46

7) Write an equivalent fraction for 2/5? 4/10

8) 5.362 × 100 536.2

9) Write this time in 24 hour clock time:

21:30 9:30pm

10)  Let’s say the juges of ‘X Factor’ auditioned 420  people.  If 150 people made it through to the next round, what fraction of people made it through? Write this fraction in its simplest form. 5/14

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