square-numbers-key-concept-cbse-math-vide0-class-8mp4

Square number Definition:

If a number multiplied by iteself, the product so obtained is called the square of that number. PERFECT SQUARE OR SQUARE NUMBER A natural number is a perfect square if it is the square of some natural number.

1. square numbers never ends in 2, 3, 7 or 8.

2. The number of zeros at the end of a perfect square is always even.

3 Squares of even numbers are always even numbers and squares of odd numbers are always odd numbers.

4 The square of a natural number other than one is either a multiple of 3 or exceeds a multiple of 3 by 1.

5. perfect square leaves remainder 0 or 1 on division by 4.

6. the difference of squares of two consecutive natural numbers is equal to their sum

Tagged under: class,educational,tutorial,cbse_math_videos,Class8th

Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.

Add multiple choice quizzes, questions and browse hundreds of approved, video lesson ideas for Clip

Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans

1. Students enter a simple code

2. You play the video

3. The students comment

4. You review and reflect

* Whiteboard required for teacher-paced activities

With four apps, each designed around existing classroom activities, Spiral gives you the power to do formative assessment with anything you teach.

Quickfire

Carry out a quickfire formative assessment to see what the whole class is thinking

Discuss

Create interactive presentations to spark creativity in class

Team Up

Student teams can create and share collaborative presentations from linked devices

Clip

Turn any public video into a live chat with questions and quizzes

Tried out the canvas response option on @SpiralEducation & it's so awesome! Add text or drawings AND annotate an image! #R10tech

Using @SpiralEducation in class for math review. Student approved! Thumbs up! Thanks.

Absolutely amazing collaboration from year 10 today. 100% engagement and constant smiles from all #lovetsla #spiral

Students show better Interpersonal Writing skills than Speaking via @SpiralEducation Great #data #langchat folks!

Dr Ayla Göl
@iladylayla

A good tool for supporting active #learning.

The Team Up app is unlike anything I have ever seen. You left NOTHING out! So impressed!