Python Arithmetic, Boolean, and Strings

• 10^3-5*2

• 10^3-5x2

• 10**3-5*2

• 10**(3-5)*2

Evaluate: 9//2

• 4.5

• 4

• 5

• 1

• Error

Evaluate: 10%3

• 3.33333333333

• 3

• 1

• 7

Answer explanation

10 divided by 3 is 3 with the remainder of 1

Evaluate the Python expression: 10-4*2

• 12

• 2

• 8

• Syntax Error

Answer explanation

The arithmetic order of operations is:

PEMDAS – Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

A common phrase to remember it is:
"Please Excuse My Dear Aunt Sally."

Evaluate: 3 * 3 ** 2

• 18

• 81

• 27

• 54

Answer explanation

Order of Operation: Exponentiation before multiplication

Evaluate: 2 ** (8 - 5)

Answer explanation

Solve expression in parentheses first.

"x" is a variable for the price of a tea boba, extra flavoring cost $2, and tax is 10%.
Write the python expression (with no spaces) to compute the total cost.

Evaluate this python expression: 10/2

• 5

• 100

• 10.2

• 5.0

Answer explanation

Division returns a float, not an integer

What gets printed:
x = 8

y = 3

print(x-y*2)

What is z?:
x = 2
y = -4
z = x > y

• True

• False

• 9

• Error