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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

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