Powers of Ten

What happens to whole numbers and decimals when we multiply or divide by powers of ten?  Watch the videos below.

Learn Zillion

Multiply Whole Numbers and Decimals by Powers of 10

Divide Decimals by Powers of 10

Decimal Place Value

Let's have fun with decimals!  Click on the following links to enjoy some decimal games and activities.  When complete, answer the following question in your math journal.  Your answer should include complete sentences, capital letters, and proper punctuation.

How have these activities helped me to understand decimal place value?


Scooter Quest Decimal Place Value

Study Jams Decimal Place Value
Be sure to test yourself at the end of the video.  In your journal, record your percentage correct.

Challenge:
Comparing Decimals

Long Division Practice

This week, you will review long division, step-by-step.  The following links will help you to remember the steps, as well as provide additional practice.

Steps to Long Division

Snork's Long Division

Study Jams - Double Digit Division

Partial Quotients Strategy

Here is another strategy you can use to divide 4-digit dividends by 2-digit divisors.

Educreations - Partial Quotients

Division using Rectangle Sections

Click on the link below to view a video on using rectangle sections to divide a 4-digit dividend by a 2-digit divisor.

Show Me Division

Multiplication Strategies

Here is an anchor chart for different multiplication strategies.  We will be having an assessment this Wednesday on multiplication and division.

Food Chain Game

Enjoy showing what you know about how energy flows from one organism to another.

Food Chain Game