About This Lesson
Adding and subtracting on a number line including finding the difference. A good array of handouts differentiated according to structured numberline in 5's 10's or in 1's.
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Adding and subtracting on a number line including finding the difference. A good array of handouts differentiated according to structured numberline in 5's 10's or in 1's.
Thanks a lot.
Question: why do we say
Look carefully if it is ? subtraction or addition.
why not
A subtraction or an addition? (sorry for silly questions, the material is great!!!)