This presentation talks about the sources of data, types of data and the process of collecting data. This presentation also talks about tally tables, frequency tables, stem-and-leaf tables and two-way tables. There’s a lot of examples available!

This presentation discusses mass, volume, and density in details. It also includes liquid layers and some word problems about density. Enjoy!

A powerpoint and worksheet for algebraic expressions. Students will be able to construct simple algebraic expressions and use letters to represent unknown numbers.

Contains powerpoint and worksheet about deriving and using formula. Student should be able to substitute positive integers into simple linear expressions and formula. Students should be able to identify and represent informations or unknown numbers in problems.

Contains a powerpoint and a worksheet about functions and mappings. Student should be able to express simple functions algrebraically and represent them in. mappings.

Detailed discussion about the two different types of waves, properties of waves, and example problems about wave speed.

This presentation includes examples and step-by-step process of finding the general rule of a sequence. I’m sure your students will love it!

A comprehensive powerpoint presentation for Upper and Lower bounds. The presentation discusses bounds in details. Examples and step-by-step process is also included in the presentations. It has cool animations and I’m sure your students will love it.