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chubbytots
on a number line, show the difference between 13 and 8 -draw a number line- help pls!
|dw:1349841274018:dw| difference is 5.
|dw:1349841261420:dw|
|dw:1349841248157:dw| Now calculate the distance between 13 and 8 and do your thing. (My graph is a standard cartesian coordinate plane, if you need a 1D one use @arisauotani 's)
write the other subtraction and two additions that use these same numbers.