Add and Subtract Integers
By the end of this short course, you will be able to:
- Use negatives and opposites
- Simplify: expressions with absolute value
- Add integers
- Subtract integers
By the end of this short course, you will be able to:
This course covers how to add, subtract, multiply and divide whole numbers.
Outcomes
In this lesson you will learn how to:
Plant cells have a cell wall in addition to a cell membrane, whereas animal cells have only a cell membrane. Plants use cell walls to provide structure to the plant. Plant cells contain organelles called chloroplasts, while animal cells do not. Chloroplasts allow plants to make the food they need to live using photosynthesis.
This online resource explores the following topics:
By the end of this short course, you will be able to:
Overview of animal and plant cells. Topics include cell walls, vacuoles, chloroplasts, peroxisomes, lysosomes, mitochondria, etc.
This lesson will be the first of six lessons guiding students in constructing the abstract concepts necessary to understand adding positive and negative integers. It is designed for adult learners (or middle school or older) who are not fluent with using numbers. A real life lesson will be included in this series of lessons-Budgeting.