Math Chapter 3 Place Value in Subtraction
Subtraction describes the process of separating from a whole or comparing two quantities.
Objectives;
| To subtract two digit numbers |
| To subtract two-digit numbers by regrouping tens |
| To subtract two-digit numbers with a zero in the ones place |
| To learn that subtraction can be used to answer different questions |
| To use addition or subtraction to solve problem; to use the problem solving strategy "work backward" |
Vocabulary Terms;
difference
| Lessons | Review/Assessment |
Literature Links;
| Nine for California |
Computer Lab/Internet Sites
| E-lab lesson 3 Grade 3 | ||
| Mighty Math Carnival Countdown - Bubble Band - level S | ||
| |||
|
http://www.dositey.com/addsub/sub2digr.html lesson on regrouping | ||
| |||
|
Skill
in Arithmetic: Subtract whole numbers, subtract decimals by regrouping | ||
|
http://www.athens.edu/pt3/vinson/subtraction_r.ppt PowerPoint Subtraction | ||
|
About.com
: http://www.sssoftware.com/freeworksheets/subtraction.html | ||
|
|
|
|
Return to Extended Classroom