tara maths quiz
DESCRIPTION
Questions from TaraNet Junior Maths Quiz 2009TRANSCRIPT
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TARANET QUIZ
THURSDAY 6 AUG 2009
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2
What is 10 ÷ 0.2 ?
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3
In Te Reo Maori what are the words for
4000?
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4
What is the next number in thesequence 3,6,18,72, … ?
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5
What is the largest two-digit number that is the sum of two different perfect squares?
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6
What is the size of the (obtuse) angle formed by the hands of a clock at 9.20
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7
How big is the angle marked with a x?
6.
70o
130oxo
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8
A rectangle has an area of 72 square metres and has the length twice the width.
What is the perimeter of the rectangle?
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9
12 + x = ………… 12 – x = ………… 12 x x = ………… 12 ÷ x = ………… Total = 75
Find x
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10
What is the area of the shaded part of the diagram?
8m
12m
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11
If 215 x 811 = 4n
What is the value of n?
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12
Damon writes an average of 9 words per line and 30 lines per page.
How many pages will he need for a 1000 word assignment?
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13
A train leaves New Plymouth at 8.48am and arrives in Stratford at 9.33 am on the same day.
In minutes, how much time was taken for the trip?
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14
Three different types of lollies are in a jar. are chocolate,
are caramels and the remaining 12 are toffees.
How many lollies are in the tin?
5
23
1
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15
The average of one set of numbers is 4.
A second set has twice as many numbers and has an average of 10.
What is the average of both groups?
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16
Four consecutive odd numbers add up to 48.
What is the largest of these numbers?
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17
If 1.08 x 1.8 = 1.944
What is the value of
108 x 18 ?
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18
How many different positive numbers are equal to the
product of two odd one-digit numbers?
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19
What is
9002 – 2009 ?
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20
What is the difference between
and ?
20
1
10
2
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21
A cube with edge length 2m is cut up into cubes each with edge length 5cm.
All these cubes are stacked one on top of the other to form a tower.
What is the height of the tower?
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22
• A two-digit number n has the property that the sum of the digits of n is the same as the sum of the digits of 6n,
• How many such numbers are there?
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23
• What shape has exactly four regular triangular faces?
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24
• What are the prime factors of 14?
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25
• The numbers x, y and z are all prime numbers less than 50 with the property that
x + y = z.
How many values of z are possible?