Page 29 - NUMINO Challenge_C2
P. 29
Type 3-1 Find a Number that Satisfies the Conditions
Find the greatest and the least numbers that satisfy the following
conditions.
Conditions
It is a 3-digit number whose digit in
the hundreds place is 3.
It is a multiple of 5.
It is divisible by 3.
1 The number is a multiple of 5. Find all the digits that can go in the ones
place.
2 Since the number is divisible by 3, the sum of all the digits is also divisible
by 3. Find all the digits that can go in the tens place for each number
found in 1 .
30 30 30 30
35 35 35
3 Find the greatest and least numbers that satisfy the conditions.
4 If the 2nd condition is that the number is a multiple of 4, find the greatest
number that satisfies the conditions.
26 NUMINO Challenge C2
Find the greatest and the least numbers that satisfy the following
conditions.
Conditions
It is a 3-digit number whose digit in
the hundreds place is 3.
It is a multiple of 5.
It is divisible by 3.
1 The number is a multiple of 5. Find all the digits that can go in the ones
place.
2 Since the number is divisible by 3, the sum of all the digits is also divisible
by 3. Find all the digits that can go in the tens place for each number
found in 1 .
30 30 30 30
35 35 35
3 Find the greatest and least numbers that satisfy the conditions.
4 If the 2nd condition is that the number is a multiple of 4, find the greatest
number that satisfies the conditions.
26 NUMINO Challenge C2
