Page 54 - NUMINO Challenge_M2
P. 54
Problem solving Key Point
1 Use the given conditions to find Haley's age. In 2 years both
Haley and her older
The sum of Haley's age and her older brother become two
brother's age is 12. years older.
In two years, the product of Haley's age
and her older brother's age will be 60.
2 Brian's fridge has 15 oranges and 10 apples. Mon Tue
From Monday, Brian's family started eating 2 Oranges 13 11
oranges and 1 apple everyday. On what day will Apples 9 8
the number of oranges and apples in the
refrigerator be equal?
51Problem Solving
1 Use the given conditions to find Haley's age. In 2 years both
Haley and her older
The sum of Haley's age and her older brother become two
brother's age is 12. years older.
In two years, the product of Haley's age
and her older brother's age will be 60.
2 Brian's fridge has 15 oranges and 10 apples. Mon Tue
From Monday, Brian's family started eating 2 Oranges 13 11
oranges and 1 apple everyday. On what day will Apples 9 8
the number of oranges and apples in the
refrigerator be equal?
51Problem Solving
