Barry Gelston
College Instructor at Baypath College, Massachusetts, United States
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Teaches Mathematics for the topics Estimate Solutions, Ordering Numbers, Irrational Numbers, Ratios, Proportions, Scientific Notation, Absolute Value, Powers and Roots, Order Operations, Properties Arithmetic, Inverse Operations for 5th - 8th Grade. Teaches Mathematics for Elementary School Teachers for the topics Estimate Solutions, Ordering Numbers, Irrational Numbers, Ratios, Proportions, Scientific Notation, Absolute Value, Powers and Roots, Order Operations, Properties Arithmetic, Inverse Operations for Bachelor of Science: Education. Teaches MTEL Workshop for Math Subtest of General Curriculum for the topics Estimate Solutions, Ordering Numbers, Irrational Numbers, Ratios, Proportions, Scientific Notation, Absolute Value, Powers and Roots, Order Operations, Properties Arithmetic, Inverse Operations for Others.