Download YEAR FIVE Mathex 2007 Team

YEAR FIVE Mathex 2013
Team
Question 1
How many corners on a cube?
YEAR FIVE Mathex 2013
Team
Question 2
I am even.
I am less than 100 but greater 50.
I am a square number.
What number am I?
YEAR FIVE Mathex 2013
Team
Question 3
How many 300ml bottles can be filled with 18L of water?
YEAR FIVE Mathex 2013
Team
Question 4
I have in my purse:
6
2
4
6
11
$2 coins
$1 coin
50c coins
20c coins
10c coins
How much money do I have altogether?
YEAR FIVE Mathex 2013
Team
Question 5
If the time is 0932 hours, how many minutes later will the clock strike at 12 pm?
YEAR FIVE Mathex 2013
Question 6
What fraction of this rectangle is black?
Team
YEAR FIVE Mathex 2013
Team
Question 7
You get in a lift at floor number 2.
Go up 6 floors
Go down 7 floors
Go up 5 floors
Go down 4 floors
Go down 2 floors
Go up 8 floors
Get off the lift
What floor are you on?
YEAR FIVE Mathex 2013
Team
Question 8
Find the missing numbers
x
3
9
63
15
4
28
YEAR FIVE Mathex 2013
Question 9
Write the next 3 numbers in the sequence:
16, 22, 29, 37, ____, ____, ____ ?
Team
YEAR FIVE Mathex 2013
Team
Question 10
You start with one bacterium and then every 20 minutes the bacteria splits into two.
If there was a 100% survival rate, how many bacteria would there be after 3 hours?
YEAR FIVE Mathex 2013
Team
Question 11
I bike 48 km in 4 hours. How far will I travel in 6 hours?
YEAR FIVE Mathex 2013
Team
Question 12
Place a decimal point in one of the numbers to make the sentence correct.
1600 ÷ 100 = 1600
YEAR FIVE Mathex 2013
Team
Question 13
Name all of these shapes:
YEAR FIVE Mathex 2013
Team
Question 14
What is the perimeter of a field that is 25 metres long and 13.5 metres wide?
YEAR FIVE Mathex 2013
Team
Question 15
Name the digit in the Hundreds of Thousands column, and the digit in the Tenths column in
this number
.
3, 258, 473 64
YEAR FIVE Mathex 2013
Team
Question 16
Emily had 6 T-shirts, 3 pair of shorts and 2 hats.
How many different combinations of outfits can she wear?
YEAR FIVE Mathex 2013
Team
Question 17
Bananas cost $2.20 a kg. I give the shop assistant $7.00 and receive $1.50 change.
How many kgs of bananas did I buy?
YEAR FIVE Mathex 2013
Team
Question 18
How many degrees does a person turn through if at first they were facing west and they turn
towards north, then continue turning until they are facing south?
YEAR FIVE Mathex 2013
Team
Question 19
I think of a number, I divide it by 7, add 4, and multiply it by 3.
I end up with 27.
What number was I thinking of?
YEAR FIVE Mathex 2013
Question 20
Matt’s family bought 5 pizzas for lunch.
Mackenzie had ¾ of a pizza,
Finn had ½ of a pizza,
Kristi and Garth had 1¼ of a pizza each
Evie had 2/4 of a pizza
and Elliott had ¼ of a pizza.
How much pizza was left afterwards?
Team
YEAR 5 ANSWERS 2013
20. 1 ¾ pizza
19. 35
18. 270
17. 2.5 kg OR 2½ kg
16. 36
15. 2 , 6
14. 77 metres (units required)
13. Rectangle, Parallelogram, Trapezium
12. 1600  1.00 = 1600 OR 1600  100 = 16.00
11. 72 kms
10. 512
9. 46, 56, 67
8.
X
7. 8th floor
6. 11/16
5. 148
4. $18.30
3. 60
2. 64
1. 8
9
7
63
5
4
35
28
3
9
27
15
12
81
45
36