Page 126 - NUMINO Challenge_B2
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Problem solving Key Points
1 Six stones are placed on each side of a regular There are six groups
hexagon. If these stones are placed around an of (6 1) stones.
equilateral triangle, how many stones are placed
on each side?
2 There are 12 pieces of tape, each 15 cm long, that When 12 pieces of
are placed together such that 1 cm overlaps. How tape are placed
long is this piece of tape? together, there are
11 overlapping
parts.
15 cm 15 cm
1 cm
123Communication
1 Six stones are placed on each side of a regular There are six groups
hexagon. If these stones are placed around an of (6 1) stones.
equilateral triangle, how many stones are placed
on each side?
2 There are 12 pieces of tape, each 15 cm long, that When 12 pieces of
are placed together such that 1 cm overlaps. How tape are placed
long is this piece of tape? together, there are
11 overlapping
parts.
15 cm 15 cm
1 cm
123Communication
