This is a collection of 31 Powerpoint Presentations to clearly explain NUMBER topics in high school Math. These are also available individually, and also as part of the complete "Math Topics for High School Math" Product- also available elsewhere in my shop on this site.

I sell these materials commercially for a much higher price, so these are very heavily discounted to allow all teachers to be able to access these for their own use.

The titles of the 31 powerpoints are:

Adding Decimals

Adding Whole Numbers

Changing a Recurring Decimal into a Fraction

Converting between Fractions, Decimals and Percentages

Equality and Inequality Symbols

Estimating the Answer to a Calculation

Factors, Multiples, HCF, LCM

Fractions

Long Division

Long Multiplication - Grid Method

Long Multiplication - Traditional Method

Money Questions

Multiplying and Dividing by 10, 100, 1000 etc

Negative Numbers

Odd, Even, Prime and Triangular Numbers

Order of Operations - BODMAS

Ordering Decimals

Percentages

Place Value

Powers

Product Rule for Counting

Reciprocals

Rounding Numbers

Shaded Fractions

Surds

Squares, Cubes and Roots

Standard Form

Subtraction

Systematic Listing Strategies

Upper and Lower Bounds

Writing a number as a product of Prime Factors