Page 90 - NUMINO Challenge_L1
P. 90
Finding Numbers that Fit Conditions
There are various ways to find a number using the digits and place values.
It is a 2-digit number.
54 The sum of the digits is 9.
The digit in the tens place is greater than the
digit in the ones place.
EExxpplloorree Find the number using the following conditions.
Conditions Method
The sum of the digits is 5. Find pairs of numbers that add up to 5:
055 145 235
It is greater than 20 and
less than 40. Make 2-digit numbers with the pairs found:
50 14 41 23 32
The digit in the tens place
is less than the digit in the Numbers that follow condition : 23, 32
ones place.
Numbers that follow conditions : 23
EExxeerrcciissee Find the number using the following conditions.
Conditions
It is a 2-digit number.
The sum of the digits is 11.
It is a number between 30 and 40.
Numbers 87
There are various ways to find a number using the digits and place values.
It is a 2-digit number.
54 The sum of the digits is 9.
The digit in the tens place is greater than the
digit in the ones place.
EExxpplloorree Find the number using the following conditions.
Conditions Method
The sum of the digits is 5. Find pairs of numbers that add up to 5:
055 145 235
It is greater than 20 and
less than 40. Make 2-digit numbers with the pairs found:
50 14 41 23 32
The digit in the tens place
is less than the digit in the Numbers that follow condition : 23, 32
ones place.
Numbers that follow conditions : 23
EExxeerrcciissee Find the number using the following conditions.
Conditions
It is a 2-digit number.
The sum of the digits is 11.
It is a number between 30 and 40.
Numbers 87
