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Intro
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Start
Wishball: whole numbers
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Wishball: whole numbers
Your target is:
400
8000
Target
8000
Start
Introduction
Can you reach the target number in 20 turns or less?
The start number is:
Then add it [+] or subtract it [-] from the number below.
Select the
Spinner
to start.
The Spinner number can make a big or a small difference to your number. Choose its place value, then add or subtract it.
Place this Wishball carefully. It’s your last turn.
Select the
Spinner
OR
Use the
Wishball
to finish
Missed!
W
If you think you can reach the target number in one turn. Forget the Spinner and select the Wishball instead.
Using the Wishball ends the game.
Are you sure you want to use it now?
Yes
No
1
2
3
4
5
6
7
8
9
Turns taken:
0
Up to
turns left
20
Last turn!
Start again
Print
How to use
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Hints
- To make a small change, use the Spinner number as ones.
- To make a bigger change, use the Spinner number as tens.
- To make the biggest change, use the Spinner number as hundreds.
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© Education Services Australia Ltd, 2016, except where indicated under Acknowledgements.
Conditions of use
unless otherwise indicated
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