Videos

Understanding Proportional Relationships and Equivalent Ratios
Help students understand the concept of proportional relationships between two quantities. They will use this knowledge to write an equivalent ratio…

Acid-Base Neutralization Reactions
This video demonstrates the neutralization reaction that takes place when combining a strong acid (hydrochloric acid) with a strong base (sodium…

Dividing Decimals by Decimals
Students extend their knowledge of dividing decimals. This videos show them how to divide a decimal by another decimal.

Grammar Song: Making Contractions
This grammar song shows how to write two words as one using contractions.

How to Use Scatter Plots to Relate Two Different Data Sets
Show students how creating a scatter plot can show a relationship between two different sets of data.

Regroup 1 Ten for 10 Ones
In this video, Marta learns how to regroup tens into ones in order to solve subtraction problems.

Units of Time: Measure Elapsed Time
In this video, Marta learns how to calculate elapsed time using the clock as a visual.

Adding Decimals Using Mental Math Grade 5
In this video, Carlos learns how to mentally add numbers with decimals.

Division as Sharing
In this video, Emily learns how to divide by regrouping, and learns about remainders.

Grammar Song: The Function of Conjunctions
Sing about the function of conjunctions "and," "but," "or," and "so." This grammar song provides examples to help kids learn when to use each…