Wishball Challenge: tens
The 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 |
Turns taken:
0
turns left
20
Last turn!
| Start again |
| How to use |
| Skip intro |
| > |
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.
| Close |
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Conditions of use |
unless otherwise indicated
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