Investigate with your calculator
Use just six keys to make 25.
| 4 | 7 | - | 2 | 2 | = | 25 |
| 8 | + | 9 | + | 8 | = | 25 |
| 1 | 5 | 0 | รท | 6 | = | 25 |
| 25 | ||||||
| 25 | ||||||
| 25 | ||||||
| 25 | ||||||
| 25 |
Choose another total
Investigate ways of making your total using just seven keys or just five keys.
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Keywords: Starter
| Calculator
Good, achieved the results I required
Satisfactory
Didn't really capture the interest of the students
Not for me! I wouldn't use this type of activity.
This starter has scored a mean of 4.5 out of 5 based on 8 votes.
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