Math & Time Libraries

Math & Time Libraries

by BSN Computing

Multiple Select

In this lesson I am going to learn to ... ?

• Use the math library methods

• Round real numbers to a specified accuracy

• Use the time library methods

Multiple Choice

A collection of subprograms that programmers can use to perform common tasks?

• Library

• Archive

• Depository

• Inventory

• Cache

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The Python keyword used to access a library is

Multiple Choice

Where is your program should you import Python libraries

• At the very start

• At the very end

• Before the main program

• Before the subprogram definitions

Multiple Select

Which of these libraries will you be learning to use?

• random

• math

• time

• datetime

• tkinter

Multiple Select

What calculations will your Geometry program make?

• Surface area of solids

• Volume of solids

• Area of 2-D regular shapes

• Perimeter of 2-D shapes

• Mass of sol

Multiple Choice

Correct formula for surface area of a cylinder? 

• $$\pi r^2\ +\ 2\pi rh$$  

• $$\pi r^2\ +\ 2\pi r$$  

• $$\pi r^2\ \times\ \pi rh$$  

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Type a line of code to import the math library ...

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Type a line of code to import ONLY the value of pi from the math library ...

Multiple Choice

Choose two lines of code that import everything from the math library

• import math

• from math import *

• import * from math

• import math -a

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Type a line of code to import everything from the math library ...

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Type the name of an imported library ...

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Type the line number of a subprogram call ...

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Type the name of a subprogram parameter ...

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Type the name of a global variable ...

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Type the value of an argument passed to a subprogram ...

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Type ONE line of code to replace the contents of the subprogram (with no unecessary spaces) ...

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What is this number rounded to 2 d.p.?

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What is this number rounded to 6 d.p.?

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What is this number rounded to 0 d.p.?

Multiple Choice

Correct line of code to round area to 1 d.p.?

• area = round(area,1)

• area.round(2)

• round(area,1)

• area = round(1)

Fill in the Blanks

Type a line number that uses a method from the math library

Fill in the Blanks

Type a line number that accesses a constant from the math library

Multiple Select

In this lesson I have learned to ...

• Use the math library methods

• Round real numbers to a specified accuracy

• Use the time library methods

Open Ended

Thinking Hard

Now that you have finished the lesson, what questions do you still want answered?

(press Shift+Enter to take a new line ...)

Poll

How much of this lesson have you understood?

• None of it

• Some of it

• Most of it

• All of it