Integer Subtraction; Range (-9) to (+9) (A)
In this math worksheet, middle schoolers solve the problems using subtraction with integers by converting them into addition of the opposites.
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Integers: Addition and Subtraction
Young mathematicians construct their own understanding of integers with an inquiry-based math lesson plan. Using colored chips to represent positive and negative numbers, children model a series of addition and subtraction problems as...
5th - 8th Math CCSS: Adaptable
Applying the Properties of Operations to Add and Subtract Rational Numbers 1
Apply properties of operations to work with mixed numbers. The first lesson of two that works with properties of operations focuses on mixed numbers and converting opposites of sums. Pupils work with properties of operations to break...
7th Math CCSS: Designed