# Videos Estimate: Use Compatible Numbers
In this video, Alex and Jada learn to use compatible numbers to simplify complex multiplication. This grammar song explains comparative and superlative adverbs when describing two or more actions. Grammar Song: The Function of Coordinating and Correlative Conjunctions
Learn about the function of coordinating and correlative conjunctions with this catchy grammar song. How Plants Grow From Seeds
Many plants grow from seeds. Watch this video to learn about the life cycle of a tree and a flower. How to Perform Rotation on a Plane
This video shows students an example of how to rotate a figure correctly within a plane across an axis. Make Line Plots
In this video, Alex learns how to represent sets of data on a dot plot. Multiplying 2-Digit Numbers With the Standard Algorithm
In this video, Jada learns how to use the standard algorithm to multiply 2-digit numbers. Relate Multiplication and Division
In this video, Jackson learns how to use multiplication facts to figure out division facts. Subtract 2-Digit Numbers
In this video, Marta learns how to subtract 2-digit numbers using a subtraction frame.