Page 87 - NUMINO Challenge_M1
P. 87
31.. MNaukmingbeNrumMbaezresswith Number Cards

Making Numbers with Number Cards
The following shows the numbers that can be made using the number cards:
1, 4, 7

1-digit numbers: 1, 4, 7
2-digit numbers: 14, 17, 41, 47, 71, 74
3-digit numbers: 147, 174, 417, 471, 714, 741

Comparing Numbers Made of Number Cards
The following shows the comparison of numbers from greatest to least that
are made with the number cards 1 , 2 , 3 .

321 312 231 213 132 123

EExxpplloorree Make 3-digit numbers using the number cards 4 , 0 , 2 .

0 cannot be in the hundreds place and the same digit cannot be
used in two places of one number.
Complete a tree diagram to make 3-digit numbers.

Hundreds Tens Ones 204
2 0 4 240

4 0

0 2 402
4

2 0 420

84 NUMINO Challenge M1
   82   83   84   85   86   87   88   89   90   91   92