Download YEAR FIVE Mathex 2007 Team

YEAR FIVE Mathex 2008
Team
Question 1
I have in my purse:
4
1
3
7
9
$2 coins
$1 coin
50c coins
20c coins
10c coins
How much money do I have altogether?
YEAR FIVE Mathex 2008
Team
Question 2
I am odd.
I am less than 100 but greater 50.
I am a square number.
What number am I?
YEAR FIVE Mathex 2008
Team
Question 3
How many 400ml bottles can be filled with 20L of
Mountain water?
YEAR FIVE Mathex 2008
Team
Question 4
How many edges on a cube?
YEAR FIVE Mathex 2008
Team
Question 5
If the time is 1048 hours, how many minutes later will the clock strike midday?
YEAR FIVE Mathex 2008
Team
Question 6
Place a decimal point in one of the numbers to make the
Sentence correct.
1300 ÷ 100 = 1300
YEAR FIVE Mathex 2008
Team
Question 7
You get in a lift at floor number 3.
Go up 4 floors
Go down 3 floors
Go up 5 floors
Go down 6 floors
Go down 2 floors
Go up 8 floors
Get off the lift
What floor are you on?
YEAR FIVE Mathex 2008
Team
Question 8
Find the missing numbers
x
2
8
63
6
5
45
YEAR FIVE Mathex 2008
Team
Question 9
Bananas cost $2.80 a kg. I give the shop assistant $10.00
And receive $3.00 change.
How many kg of bananas did I buy?
YEAR FIVE Mathex 2008
Team
Question 10
Every 20 minutes a bacteria splits into two.
If there was a 100% survival rate how many bacteria would there be after 4 hours?
YEAR FIVE Mathex 2008
Team
Question 11
1 bike 36 km in 3 hours. How far will I travel in 5
Hours if I maintain the same speed throughout?
YEAR FIVE Mathex 2008
Question 12
What fraction of this rectangle is black?
Team
YEAR FIVE Mathex 2008
Team
Question 13
Write the next 3 numbers in the sequence?
16, 21, 27, 34, ___, ___, ___
Numbers?
YEAR FIVE Mathex 2008
Team
Question 14
What is the perimeter of a field that is 25 metres long and 11.5 metres wide.
YEAR FIVE Mathex 2008
Team
Question 15
Name the digit in the Hundreds of Thousands column,
and the digit in the Tenths column in this number
1, 8 3 7, 4 9 6
. 52
YEAR FIVE Mathex 2008
Team
Question 16
Emily had 5 T-shirts, 2 pair of shorts and 3 hats. How
many different combinations of outfits can she wear?
YEAR FIVE Mathex 2008
Team
Question 17
Name 3 regular 2D shapes that have 4 sides.
YEAR FIVE Mathex 2008
Team
Question 18
How many degrees does a person turn through if at first they were facing north and they turn
until they are facing south?
YEAR FIVE Mathex 2008
Team
Question 19
I think of a number I divide it by 7, add 3, and multiply it by 4.
I end up 36.
What number was I thinking of?
YEAR FIVE Mathex 2008
Team
Question 20
Kate’s family bought 5 pizzas for lunch. Ben had ¼ of a pizza,
Michael had 2½ pizzas, Ella and Annie had ¾ of a pizza each and
Kate had 2/4 of a pizza.
How much pizza was left afterwards?
YEAR 5 ANSWERS 2008
1. $12.80
2. 81
3. 50
4. 12
5. 72
6. 1300  1.00 = 1300 OR 1300  100 = 13.00
7. 9th floor
8.
X
7
9
63
3
5
27
45
2
8
14
6
10
56
24
40
9. 2.5kg OR 2½ kg
10. 4096
11. 60
12. 9/16
13. 42, 51, 61
14. 73 metres
15. 8 , 5
16. 30
17.
Square
18. 180
19. 42
20. ¼ pizza
Rectangle
Oblong
Trapezium , Parallelogram , Rhombus if all sides equal