6 numbers (some small, some big) · Target between 100–1000 · Use + − × ÷ on paper
Card 1
8
Card 2
50
Card 3
25
Card 4
4
Card 5
7
Card 6
75
Target
507
Classroom tools
No automatic solving here — pupils work it out on paper. You can set the number of big numbers, print, share the exact round, or use the 30‑second timer.