Angles

Dear Dr. Data,

My teacher has been talking about angles. Can you help me learn the difference between obtuse, acute and right angles?

Vocabulary

We have created more vocabulary posters for you at the Data Lab.

How to measure an angle

Dear Dr.Data,

I've always wanted to know how to measure an angle?

Dear Student,

My assistant, Ryle, has created a video just for you.

Posters

Here are some of our Vocabulary Posters.

Vocabulary

Dear Dr. Data Followers,

Here at the Math Lab we have been creating math vocabulary posters. We have posted some on our blog. We hope you enjoy them.

Dr. Data

Congruent

Can you tell what the word congruent means from this word cloud?

Even and Odd Numbers

Dear Dr. Data,

If you add an even number to an even number will the sum be odd or even? What about adding and odd number plus an odd number, will the sum be odd or even?

Sincerely,
4th grade students


Dear Students,
Now that is a very good question. Let's see if we can answer that for you in this video.