Numbers to 100
E
An arithmagon is a polygon with circles on each edge and a box on each side. The number on each side is the sum of the two circles either side.
6
16
14
18
8
(a)
(b)
10
?
22
16
7
?
9
19
(c)
(d)
82
17
17
6
15
31
26
3 12
Now make up some arithmagon puzzles for your friend to solve.
15
9781380050717__text.indb 15
28/04/2022 12:11
Made with FlippingBook Learn more on our blog