Page 110 - NUMINO Challenge_C2
P. 110
Problem solving Key Points
1 Brad is throwing darts at the target below. He In the chart below,
can throw as many darts as he wants and his scores below an
score is the sum of the numbers he hits. What is obtainable score are
the highest score that Brad cannot obtain? all obtainable.
9 12 3 4
4 56 7 8
9 10 11 12
13 14 15 16
17 18 19 20
21 22 23 24
25 26 27 28
2 Peter is measuring various lengths using two Think of the different
planks shown below. If the planks can be joined cases of when the
only at both ends, find the longest length that 7-cm plank is used
Peter cannot measure. once, twice, three
times, or not.
4 cm 7 cm
107Number of Outcomes
1 Brad is throwing darts at the target below. He In the chart below,
can throw as many darts as he wants and his scores below an
score is the sum of the numbers he hits. What is obtainable score are
the highest score that Brad cannot obtain? all obtainable.
9 12 3 4
4 56 7 8
9 10 11 12
13 14 15 16
17 18 19 20
21 22 23 24
25 26 27 28
2 Peter is measuring various lengths using two Think of the different
planks shown below. If the planks can be joined cases of when the
only at both ends, find the longest length that 7-cm plank is used
Peter cannot measure. once, twice, three
times, or not.
4 cm 7 cm
107Number of Outcomes
