Page 16 - NUMINO Challenge_A1
P. 16
Making Numbers with Number Cards
Use each number card only once to make a number according to the
following conditions.
2356 It is a 3-digit odd number.
It is greater than 600.
The number that belongs in the 1s place can either be 3 or 5.
is the only number that can be placed in the 100s place.
- When 3 is in the 1s place: 23, 53
- When 5 is in the 1s place: 25, 35
It is an even number.
1 3 6 7 It is greater than 300 but smaller than 700.
is the only number that can be placed in the 1s place.
The number that belongs in the 100s place can either be or .
Since is in the 1s place, the only number that can be placed in the
100s place is .
- When is in the 100s place: ,
In a Nutshell Making Numbers According to the Conditions
Use two out of the three given number cards to make a 2-digit
even number that is greater than 40 : 9 , 6 , 2
Find the number that can Make the number by
be put in each place. drawing a tree diagram.
9 6 96
10s 1s
99 2 92
66 6 2 62
22
13Number and Operations
Use each number card only once to make a number according to the
following conditions.
2356 It is a 3-digit odd number.
It is greater than 600.
The number that belongs in the 1s place can either be 3 or 5.
is the only number that can be placed in the 100s place.
- When 3 is in the 1s place: 23, 53
- When 5 is in the 1s place: 25, 35
It is an even number.
1 3 6 7 It is greater than 300 but smaller than 700.
is the only number that can be placed in the 1s place.
The number that belongs in the 100s place can either be or .
Since is in the 1s place, the only number that can be placed in the
100s place is .
- When is in the 100s place: ,
In a Nutshell Making Numbers According to the Conditions
Use two out of the three given number cards to make a 2-digit
even number that is greater than 40 : 9 , 6 , 2
Find the number that can Make the number by
be put in each place. drawing a tree diagram.
9 6 96
10s 1s
99 2 92
66 6 2 62
22
13Number and Operations
