This short video and interactive assessment activity is designed to teach fourth graders about completion of number patterns.
This short video and interactive assessment activity is designed to teach fourth graders about completing a decimal place value chart up to hundredths.
This short video and interactive assessment activity is designed to teach fourth graders about completing a decimal place value chart to tenths.
This 4-minute video lesson introduces Khan's series on complex numbers.
This single minute video lesson looks at how to add complex numbers.
This 4-minute video lesson give an example of a complex conjugate.
This 5- minute video lesson shows how to divide complex numbers.
This 4-minute video lesson looks at the imaginary roots of negative numbers.
This 6-minute video lesson explains how to multiply complex numbers.
This 2-minute video lesson explains how to subtract complex numbers.
This is designed to be homework after you teach the interest formula
The purpose of this task is to have students think about the meaning of multiplying a number by a fraction, and to use this understanding of fraction multiplication to make sense of the commutative property of multiplication in the case of fractions.
This short video and interactive assessment activity is designed to give fourth graders an overview of analog and digital clocks.
This short video and interactive assessment activity is designed to teach second graders about converting coins - two units.
This short video and interactive assessment activity is designed to teach second graders about turning words into numbers using a place value diagram.
This short video and interactive assessment activity is designed to teach fourth graders about identifyinging numbers based on statements involving place value.
This short video and interactive assessment activity is designed to teach third graders about translating number patterns into words.
This short video and interactive assessment activity is designed to teach second graders about converting words to numbers using place value.
This short video and interactive assessment activity is designed to teach fourth graders about turning words into numbers using place value models.
This short video and interactive assessment activity is designed to teach fifth graders about the conversion of decimals to fractions.