Decimals & Percents- Index
Placement Test
Unit 1

Understanding Decimals and Fractions

Unit 2

Adding, Subtracting, Multiplying, and Dividing Decimals

Unit 3

Understanding Decimals, Fractions, and Percents

Unit 4

Percentage Problem-Solving and Rulers

Unit 1: Understanding Decimals and Fractions

  • Introduction to Understanding Decimals and Fractions05:30
  • 6Meaning of Decimals(1 of 2)02:48
  • 6Meaning of Decimals(2 of 2)01:27
  • 7Meaning of Decimals(1 of 2)03:20
  • 7Meaning of Decimals(2 of 2)05:13
  • 8Reading Decimals03:42
  • 9Writing Decimals02:47
  • 11Changing Decimals to Fractions02:38
  • 12Changing Fractions to Decimals05:01
  • 13Rounding Decimals03:29
  • 14Comparing Decimals01:53
  • 15Problem-Solving: Decimals02:42
Decimals & Percents-Writing Decimals

Power press: think of the precision required to make soft drink tabs for microscope measuring the indentation depths.