# Math

• Subtopics
• 26

### What Is Math: A Brief History of Mathematics

5 years ago

The history of mathematics is something many don't think about. To understand what is math entails learning how it came to be.

• 32

### Best Children's Books to Teach Place Value and Base Ten

8 years ago

If your students are having difficulty understanding place value, these books are sure to help. Along with titles of books that address place value are some ideas on how to use them in your classroom.

• 10

### Math Project Ideas: Examples of Project-Based Learning

13 months ago

A detailed list of math projects, for all grade levels, to use in your class or tailor to fit your grade level.

• 8

### Arc Length Calculation Given Only the Chord Length and Arc Height (Sagitta)

7 years ago

This article shows how to calculate the arc length when only given the chord length and the sagitta (the arc height perpendicular to the chord), with an illustration of how the formula is derived.

• 0

### Maths help: How to round a number to the nearest 10,100 or 1000. Simple rounding rule to use for any any number.

6 years ago

Rounding is a great tool to estimate an answer in maths. This hub gives you the rules to allow you to round to any number as long as you know your place value. Plus I have included a great rap to help

• 11

### Maths - How to use SIGMA Notation - Manually and with a TI Calculator

10 years ago

So hopefully by the end of this you will understand how to use sigma if it ever comes up when you’re doing some maths at school or UNI. It’s quite common in UNI and if you’re like me and your brain isn’t built for maths hope this helps....

• 2

### Finding the Correlation Coefficient Using Pearson Correlation and Spearman Rank Correlation

2 years ago

Spearman Rank Correlation and Pearson Correlation can be both used to identify the relationship between two sets of data. This a brief comparison between the two measures of correlation and there are examples provided to explain how to solve them.

• 25

### Money Math Games & Apps for Counting Coins and Bills

23 months ago

Reviews of eight free online games and mobile apps that entertain children as they learn to count bills and coins.

• 30

### Types Of Statistical Data

9 years ago

Statistics is the field of science that deals with organization, interpretation and analyzing of a data. The term statistical data refers to the data collected form different sources through methods experiments, surveys and analysis. This data is...

• 0

### Geometric Sequences in REAL Life -- Examples and Applications

5 years ago

Practical and real life applications for geometric sequences.

working