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Properties of Addition and Subtraction of Integers
It explains the closure, commutative and associative properties of addition and subtraction of integers. It also explains how 0 is the additive identity for integers.
Curated OER
How Do You Use an Equation with Consecutive Numbers to Solve a Word Problem?
Mrs. Jenkins has five children. How old is each one of them? A big word problem with lots of numbers to figure out. Show this video to your class! The more exposure your learners have to word problems, the more comfortable they will be...