Page 26 - NUMINO Challenge_M2
P. 26
Problem solving

1 Find the rule in the examples to fill in the missing Key Point

number. The digits to the left
of the equal sign are
also used on the
right.

4 3 34 12 21
20 2 33 33

1 18 44

2 Find the rule in the examples and fill in the Think about the
relationship between
missing number. B, C, and A.

312 A

2 40 21 3 BC
Multiply A by 2.

5
6

Rules 23
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