Place these from smallest to largest 4.5 - 1 - 3 - 3.5 and 3

4.5 3.5 3 - 1 - 3

Step-by-step explanation

the first number of the decimal is the whole number which means 4.5 and 3.5 are the 2 largest and for negative numbers. if the number is further away from zero that number is smaller.

For example

-15 is less that - 1

this is so because the 15 is further away from the zero than the one