Math: Fraction Multiplication and Division

Estimation (Use throughout unit)

• 5.3A estimate to determine solutions to mathematical and real-world problems involving addition, subtraction, multiplication, or division; – S RC2

Multiplying and Dividing Fractions (Represent the Operation and Solve Problems)

• 5.3I represent and solve multiplication of a whole number and a fraction that refers to the same whole using objects and pictorial models, including area models; – S RC2
• 5.3L divide whole numbers by unit fractions and unit fractions by whole numbers. – R RC2
  • 5.3J represent division of a unit fraction by a whole number and the division of a whole number by a unit fraction such as 1/3 ÷ 7 and 7 ÷ 1/3 using objects and pictorial models, including area models; – S RC2

Add and Subtract Rational Numbers (Whole Numbers and Fractions) (Suggested: 12 days)

• 5.3K add and subtract positive rational numbers fluently; – R RC2 [whole numbers and fractions]

Order of Operations (Suggested: 2 days)

• 5.4F simplify numerical expressions that do not involve exponents, including up to two levels of grouping; [including adding and subtracting fractions and decimals in the same expression] – R RC1
  • 5.4E describe the meaning of parentheses and brackets in a numeric expression; – S RC1

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Grade 4 Input-Output Tables (Suggested: 8 days)

• 4.5B represent problems using an input-output table and numerical expressions to generate a number pattern that follows a given rule representing the relationship of the values in the resulting sequence and their position in the sequence; – R RC2

Grade 4 Geometry – Attributes of 2-D Figures (Suggested: 8 days)

4.6D classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines or the presence or absence of angles of a specified size. – R RC3

• 4.6A identify points, lines, line segments, rays, angles, and perpendicular and parallel lines; – S RC3
• 4.6B identify and draw one or more lines of symmetry, if they exist, for a two-dimensional figure; – S RC3
• 4.6C apply knowledge of right angles to identify acute, right, and obtuse triangles; and – S RC3