Points on a number line
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Positive and negative decimals on a number line.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Positive improper fractions on the number line.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Powers of fractions.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Powers of zero.
Prime Factorization
Identifying prime numbers
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Prime factorization exercise.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Putting out bowls of potpurri.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Raising a number to the 0th and 1st power.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Rational number word problem example 1.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Rational number word problem example 2.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Rational number word problem example 3.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Ratio word problem exercise example 1.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Ratio word problem exercise example 2.
Reading Bar Graphs
Reading Line Graphs
Reading Pictographs
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Reading bar charts 1.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Reading bar charts 2.