When your number’s up! The gameshow with difference… and sum, and product, and quotient and...

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Transcript of When your number’s up! The gameshow with difference… and sum, and product, and quotient and...

  • When your numbers up!The gameshow with difference and sum, and product, and quotientand proportion.

  • Question ZeroThe hall has 357 people in it.They are at a disco. Another 646 people arrive by bus. How many people will be at the disco then?

  • Question OneWrite the numeraleleven thousand eleven hundred and eleven.

  • Question TwoKendra had $1007 in her bank account. She spent $879 on a new CD-Player. How much was left in her account?

  • Question 3Toby has worked out that,1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 = 36.He now has a quick way to add these numbers:11 + 22 + 33 + 44 + 55 + 66 + 77 + 88 What is the quick way?What is the answer?

  • Question FourSonia has a 11.05 metre length of fabric.She uses 6.7 metres of it to make an outfit.

    How much fabric has she got left?

  • Question FiveAt Massey School 40% of the children are girls. At Karori School 60% of the children are girls.Massey School has three times as many children as Karori School.

    If the schools meet for sports day, what percentage of all the children are girls?

  • Question SixEach barrel weighs 27 kilograms. There are 7 barrels. How much mass is that altogether?

  • Question SevenBas needs to buy 408 cans of softdrink for the volley ball club party? How many 6-packs should he get?

  • Question EightWhich is smallest?

    46 = 4 x 4 x 4 x 4 x 4 x 4211 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 84 = 8 x 8 x 8 x 8

  • Question NineLuke has 6.5 kilograms of mince. Each pattietakes 330 grams of mince.

    How many patties can Luke make?

  • Question TenEach day on the life raft 22 litres of water is shared equally among the 6 survivors.How much water does each person get (to the nearest millilitre)?

  • Question ElevenYou can buy 8 avocadoes for $6.00How many avocadoes will you get for $37.50?

  • Question TwelveMatiu started with a whole box and ate five-sevenths of the chocolates. That left 14 chocolates for Yves. How many chocolates were in the box at the start?

  • Question ThirteenOn 5/8 of a tank of petrol the car can make one full trip.How much of the trip can it make on 1/3 of a tank?

  • Question FourteenAt the sale there is 45% taken off every item.What would you pay for a pair of jeans that usually cost $79.95?

  • Question FifteenWith her ride-on Jessie can mow the lawn in three hours.With his ride-on Liam can mow the same lawn in six hours. If they mow the lawn together how long will they take?

  • Question 16The formula for adding up N whole numbers is 1/2N(N+1).

    What is the formula for adding the first N even numbers?

    What is the formula for adding the first N odd numbers.

  • Question 17A brick weights 1kg and half a brick.

    What is the weight of the brick?

  • Question 18You have a 3L, 5L and 8L container. The 8L is full of water. How can you put exactly 4L in one container?

  • Question 19One of 8 coins is counterfeit. It weighs less. What is the smallest number of weighings you need to identify the counterfeit coin?

  • Question 20Using 3 matches you can create 14 letters of the alphabet.

    Make four of them.

    Name four you cant make.

  • Question 21Draw a square and sketch how it can be broken into 11 smaller squares.

    Now find another solution.

  • Question 21Approximately how many people do you need to have before the probability of any two having their birthday on the same day is .507?

  • Question 22What is the probability of breaking a ruler into three bits and being able to form a triangle from them?

  • Question 26How many socks do you need to pull out of a box (without looking) of red and white socks before you can be absolutely certain of having a pair?

  • Question 27I am a number that is a square and a cube.

    Name me.

  • Question 286 and 28 are two perfect numbers. What is the next one?

  • Question 29If I travel to town at 30km/hr I arrive 1 hour early. If I travel at 20km/hr I arrive an hour late.

    How fast should I travel to arrive on time?

  • Question 30What is the ratio that is exactly half way between 1:2 and 2:3?

  • Question 31My car odometer showed the palandromic number 31813.

    How far do I travel before I get another palandromic number?

  • Question 32How many dominoes in a set?

  • Question 33How many dots on all the tiles in a set of dominoes?

  • Question 34What do the numbers on the facing pages of a book with 21 leaves add up to?

  • Question 35If you roll a wheel without slipping around another identical wheel once how far does the axle travel.

  • Question 36The hot tap fills a bath in 60 minutes. The cold tap fills bath in 30 minutes. How long to fill the bath with both taps turned on?

  • Question 37You toss a coin and get 7 heads one after the other. What is the chance of getting another head on the next toss?

  • Question 38Which is bigger?

    4 meters squared or 4 square meters?

  • Question 39I travel to town at 80km/hr and the journey home at 100km/hr. What is my average speed for the entire journey?

  • Question 40The front tyres on my car last 60,000km before they have to be replaced. The rear tyres last 40,000km. If I swap them around how far can I get out of a set of 4 tyres?

  • Question 41I can paint a house in 3 days

    How long to paint a house if we work together?You can paint a house in 5 days