Page 50 - NUMINO Challenge_M2
P. 50
EExxeerrcciissee Use the given table to find the two numbers that have a sum of 8
and a product of 12.
2 numbers that 0
have a sum of 8 8
0
Product
EExxpplloorree This shows how old my brother and I are this year.
8 years old 2 years old
How many years later will the sum of my brother’s and my
age be 16?
This year After After After After
1 year 2 years 3 years 4 years
My age 8 9 10 11 12
My brother’s age 2 3 45 6
14 16 18
Sum 10 12
In 3 years, I will be 11 and my brother will be 5, giving a sum
of 16.
After how many years will I be twice as old as my brother?
This year After After After After
1 year 2 years 3 years 4 years
My age 8 9 10 11 12
My brother’s age 2 3 45 6
In 4 years, I will be 12 and my brother will be 6, making me
twice as old as him.
47Problem Solving
and a product of 12.
2 numbers that 0
have a sum of 8 8
0
Product
EExxpplloorree This shows how old my brother and I are this year.
8 years old 2 years old
How many years later will the sum of my brother’s and my
age be 16?
This year After After After After
1 year 2 years 3 years 4 years
My age 8 9 10 11 12
My brother’s age 2 3 45 6
14 16 18
Sum 10 12
In 3 years, I will be 11 and my brother will be 5, giving a sum
of 16.
After how many years will I be twice as old as my brother?
This year After After After After
1 year 2 years 3 years 4 years
My age 8 9 10 11 12
My brother’s age 2 3 45 6
In 4 years, I will be 12 and my brother will be 6, making me
twice as old as him.
47Problem Solving
