Section: Arithmetic and Pre-Algebra | Assumed knowledge (Mathematics Skills) | OpenDesk
-
Arithmetic and Pre-Algebra
TopicThis section includes resources to help to develop your skills with arithmetic.
Videos
Calculating with negative numbers (printable handout)
This 7 minute video covers how to calculate with negative numbers.
There is also a QuickTip
Order of Operations (printable handout)
This 7 minute video covers the importance of the order of operations with examples.
Fractions (printable handout)
This 16 minute video covers:
- Equivalent fractions
- Mixed number and improper fractions
- Addition, subtraction, multiplication and division.
Decimals: Fractions in other forms (printable handout)
This 11 minute video covers:
- the link between fractions and decimals
- converting between fractions and decimals
- percentages, including percentage increase and decrease
- rates
QuickTips



