'Number line model' diaporamas de présentation

A Story of Units Overview

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Formative Assessment Supports the Mathematical Practices

Formative Assessment Supports the Mathematical Practices. Dr Anne M Collins Lesley University March 29, 2014. Persevere in Problem Solving. Inclusion of on-going formative assessments; Inclusion of non routine tasks; Facilitation of mathematical discourse; and

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Fractions: Teaching with Understanding Part 2

Fractions: Teaching with Understanding Part 2 .

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Mental Subtraction

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Chapter 5 Understanding Integer Operations and Properties

Chapter 5 Understanding Integer Operations and Properties. Section 5.1 Addition, Subtraction, and Order Properties of Integers. Integers. The set of integers , I , consists of the positive integers (non-zero whole numbers), the negative integers , and zero.

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Mental Subtraction

Mental Subtraction. In your head, compute: 65 - 28 71 - 39 80 - 46 Explain what you did so that a second grader will understand. Subtraction. Vocabulary: A - B = C A is the minuend B is the subtrahend C is the difference. Try this:. Is A - B = B - A? 6 - 4 = 4 - 6?

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Reasoning with Rational Numbers (Fractions) ?

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5.1 Addition, Subtraction, and Order Properties of Integers

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BRAIN BLITZ/ Warm-UP

Name:________________________________________________________________________________Date:_____/_____/__________. BRAIN BLITZ/ Warm-UP. QUIZ DAY!!. 1) The absolute value of a number refers to its ________________ from zero on a number line. Why is absolute value always positive?

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Multiplication and division

Multiplication and division. Math 123. Contexts for multiplication. Repeated addition Rectangular array Cartesian product

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Accentuate the Negative Investigation 1

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