Variables and Data Types

1: What is a variable used for in Python?

2: Which of these is a valid variable name?

3: Find which variable names are valid:

4: Which of these are integers?

5: Which number is a float?

6: True or False: “True” (with quotes) is a Boolean.

7: What type is each value? (Please sort the answers below)

1.  8 → __________
2.  8.5 → __________
3.  “8” → __________
4.  True → __________

8: What type is each value? (Please sort the answers below)

is_tall = False → What data type is is_tall? _______________

name = “Alex” → What data type is name? _______________

age = 12 → What data type is age? _______________

price = 5.99 → What data type is price? _______________

9: Find invalid variables.

10: Are the following statements True or False? 

1. 3.14 is a float. ______________
2. True is a string. ______________
3. Variable names can start with numbers. ______________
4. temperature = 25.5 stores a float. ______________
5. height = “170” stores an integer. ______________