### Math Unit 6 Adding & Subtracting Decimals

Unit 6:    Between 0 and 1

Unit Focus:

• Decimals, Place Value fluency and Base-10 number system structure
• Understanding the meaning of decimals
• Comparing and ordering decimals

Websites:

Variety of math related games on “mathplayground”

Fun 4 The Brain (all concepts)

http://www.fun4thebrain.com/mult.html

Math Games (all concepts)

http://www.hoodamath.com/

Review decimal places - Video

Place Value - Rock music

Place Value - Music showing numbers

Spin to Win - Place value strategy

Equality of Decimals - Video (0.3 = 0.30 = 0.300)

Ordering Decimals - Khan video.

Builder Ted - Ordering decimals interactive

Decimal Switch - Order decimals

Battleship Numbers - Select decimals

Ordering Decimals - Read and practice.

Ordering Decimals - Drag in the correct order

Comparing Place Values - Khan video. Introduces moving decimal to the left.

Decimal Tug-of-War

Decimals - Learn Zillion video -  Place value x 10 to the left

Decimals - Learn Zillion video - Place value divided by 10 to the right.

Decimals in Expanded Form - Khan Academy video

Decimal Videos - From Watch, Know, Learn series

Introduction to Decimals - 21 videos

Decimal Rainstorm - Comparing decimals

Decimal Tiles-

Equivalent Decimals - Tutorial

Equivalent Decimals - Guided practice slides

Decimal Tiles - Drag decimals to compare.

In-Between -  Blinker is lost on an unknown planet. Help find him using decimals.

Decimal Games

Decention - Sort fractions, decimals, and percents for the Intergalactic Space Games.

Fractions, Decimals, and Percents - Many games and activities from Johnny's Math Page.

Dartboards of Fractions, Decimals, Percents - Click View Full Screen to play a variety of games.

Try This - Drag the decimals into the correct order.

Percent Panic - Use the arrow keys on the keyboard to drive the rocket-ship to work with fractions, decimals, and percents.

The Award Ceremoony - Math activities based on athletic events.

Fruit Shoot - Convert fractions into decimals.