Page 42 - NUMINO Challenge_C2
P. 42
Problem solving

1 Seven arrows are shot at the target below. If all Key Points
seven arrows hit the target, which of the
following can be the total score? After seven arrows, is
the score even or
odd?

9 51

5 20 47
50 65

2 Fill in the with or to make the equation When three odds
true. If it is not possible, explain why. are added or
1 2 3 4 56 subtracted, is the
result even or odd?

39Words and Logic
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