Common Computer Science References
At the end of this lesson, you will be able to:
explain place value in the decimal number system
grade 3 math!
yes really
watch the video "Place Value"
I know this is grade 3 math, we will need to understand this for the next lesson
each place in our number system is a multiple of 10
or even better 10 to some exponent
274 = (2×100) + (7×10) + (4×1) or ...
274 = (2×10²) + (7×10¹) + (4×10⁰)
complete worksheet
complete worksheet