Place Value
Vocabulary
Multiplying Two Digits
Random Math Stuff
100

What place is the "6" in the number 64? 

What is the tens place? 

100

It is the answer to a multiplication problem.

What is a product? 

100

The product of 12 x 13

What is 156? 

100

Mr. Harmon's favorite two digit multiplication problem is this.  It was his two football jersey numbers during his playing days.  

What is 43 x 54 or 54 x 43

200

What is the value of the "6" in the number 64? 

What is 60? 

200

The name of each number being multiplied.  

What are factors? 

200

The product of 23 x 17.  

What is 391? 

200

This type of triangle has 2 sides that are equal length.  

What is isosceles? 

300

How many tens make a hundred? 

What is ten? 

300

A number sentence that DOES NOT use an equal sign. 

What is an expression? 

300

The product of 45 x 20?   The zeroes rule may help!

What is 900? 

300

Remember the multiplying by 11's trick?   Try multiplying 11 x 45 quickly in your head.  

What is 495? 

400

What place is the 5 in the number 45,893? 

What is the thousands? 

400

A number sentence that DOES use an equal sign. 

What is an equation? 

400

The product of 800 x 700

What is 560,000

400
When writing longer math numbers, a comma is used after each one of these.  It's also a punctuation mark. 

What is a period? 

500

The first decimal place value is what? 

What is the tenths place? 

500

This is the name of the multiplication strategy that uses boxes to help students multiply. 

What is area model? 

500

Another strategy for multiplying could be using this method - an aluminum type of word.  

What is foil? 

500

This is the name for the number that starts with a 1 and is followed by 100 zeros.  

What is a Googol?