Page 32 - NUMINO Challenge_C2
P. 32
Problem solving Key Points
1 12 friends used an equal number of their store Multiples of 12 are
points to buy a birthday present for Jean. The also multiples of
receipt is torn such that the ones digit of the both 3 and 4.
sum of the store points is missing. Find the ones
digit.
75,60
2 You can buy 72 notebooks using your store Multiples of 72 are
points. The price of each notebook is the same. also multiples of
If you use 6,93 points, then how many store both 8 and 9.
points do you need to buy a notebook?
29Number and Operations
1 12 friends used an equal number of their store Multiples of 12 are
points to buy a birthday present for Jean. The also multiples of
receipt is torn such that the ones digit of the both 3 and 4.
sum of the store points is missing. Find the ones
digit.
75,60
2 You can buy 72 notebooks using your store Multiples of 72 are
points. The price of each notebook is the same. also multiples of
If you use 6,93 points, then how many store both 8 and 9.
points do you need to buy a notebook?
29Number and Operations
