Wishball Challenge: whole numbers
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Wishball Challenge: whole numbers
Your target is:
400
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!
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?
Turns taken:
0
Up to
turns left
20
Last turn!
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.