This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Reading bar charts 3.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Reading stem and leaf plots.
Recognizing Divisibility
Recognizing Prime Numbers
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Recognizing fractions exercise.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Recognizing irrational numbers.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Regrouping decimals example 2.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Regrouping numbers intro various place values.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Regrouping whole numbers.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Regrouping with decimals.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Regrouping with decimals example.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Relationships between patterns.
Rounding Decimals
Rounding Whole Numbers 1
Rounding Whole Numbers 2
Rounding Whole Numbers 3
Scientific Notation
Scientific Notation 2
More scientific notation examples
Scientific Notation I