1. Ava

100+75=175
10+10=20
175+20=195
5025=2
195+2=197

2. dan

i am ok at count down but it might be a bit tricky i am exited 🙂

3. Joseph

50 divided by 10=5 25-5= 20 100+75+20=195 and that is pretty much about as close as I can get.???…

4. ava

10+10=20
100+75=175
5025=2
175+20=195
195+2=197

5. oleg

100+75=175
5025=2
175+2=177
10+10=20
177+20=197

6. zuzanna

100+75=175
5025=2
175+2=177
10+10=20
177+20=197

7. Alexander

100+75=175
5025=2
175+2=177
177+10+10=197

8. Molly

50+25=75 75+100=175+10=185 185+10=195
i tried! 🙂

9. Klaudia

100+75=175
175-10=165
165+25=190
Nearly, how to do seven ? 🙁

10. dominic

i got to 195 like this

75 + 10 = 85 + 10 = 95 + 100 = 195

11. Joseph

50+75=125+200=225 10 divided by 10 =1 25+1=26 225-26=199…still pretty close… 🙂

• jake

it is not close enough though unlucky

12. Holly

I know how to get the three, but then I run out of numbers to finish the calculation.

13. William

100+10=110+75=185+10=195

50 divided by 25=2

195+2=197

14. mae

10×10=100
100+100=200
75 divided by 25=3
200-3=197

15. Tom.C

100+75=175
50/25=2
10+10=20
175+20=195
195+2=197