New Common Core videos for grades 1-3.

Common Core Math Games and Problem Solving Activities

Common Core Videos for Grades 1 to 3

Solve Word Problems with Thinking Blocks - Common Core Videos

Addition

Multiplication

Fractions

Part Whole A

Part Whole B

Two Steps

Compare A

Compare B

Compare C

Decimals B

Percent of a Number

Taxes, Tips, Sales

Percent Challenge A

Percent Challenge B

Part Whole B

Two Steps

Compare A

Compare B

Compare C

Decimals and Percent

Decimals ADecimals B

Percent of a Number

Taxes, Tips, Sales

Percent Challenge A

Percent Challenge B