Calculator Achievement- Index
Unit 1

Addition, Subtraction, Multiplication, and Division

Unit 2

Fractions, Decimals, and Rulers

Unit 3

Percentage Problem-Solving

Unit 1: Addition, Subtraction, Multiplication, and Division

  • Introduction to Addition, Subtraction, Multiplication, and Division07:39
  • 7Calculator Keys03:23
  • 8Calculator Keys09:24
  • 9Avoiding Errors10:58
  • 10Adding Three or More Numbers03:30
  • 11Subtraction06:37
  • 12Word Problems: Addition and Subtraction09:21
  • 13Diagram Problems04:09
  • 14Map and Balancing Checkbook Problems08:15
  • 15Multiplication and Estimation07:31
  • 16Division05:15
  • 17Word Problems: Multiplication and Division07:02
  • 18Rounding off Remainders10:21
  • 19The Error Symbol01:40
  • 20Weights and Measures: Conversion Tables10:27
  • 21Changing Units of Measure07:00
  • 22Measuring Length and Converting Metric to English and English to Metric05:30
  • 23-24Capacity and Time10:03