There are 17 volcano models and 85 solar system models, so there are less ?
17
85
10s
10
80
1s
7
5
When comparing numbers, the greatest or biggest number is the number that is largest and the least number is the number that is smallest.For example, if we are comparing 3, 4, and 5, 5 is greatest because it is greater than 3 and 4.
