This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Solving ratio problems with tables exercise.
Translating speed units
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Square Roots and Real Numbers.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Squirrel survival.
Stem-and-leaf Plots
Subtracting Decimals
Subtracting Decimals Word Problem
This lesson, from Purple Math, illustrates how to subtract polynomials
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Subtracting fractions with unlike denominators word problem.
Different ways to view subtraction
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Taking a percentage example.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Telling time exercise example 1.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Telling time exercise example 2.
This lesson from Purplemath provides several examples of translating word phrases into expressions.
This video takes particular units and discusses which system, U.S. customary or metric, the units belong.
Understanding Square Roots
This package from Brightstorm contains 4 videos. The first video briefly defines variable. The remaining three videos contain problem examples.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Understanding multiplication through area models.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Understanding place value 1 exercise.
Unit Conversion with Fractions