determine elapsed time in 1‐hr Increment increments over 12‐hour period AM All students should PM Understanding the on” strategy for determining elapsed “counting Extension SOL time in hour and minute increments over a 12-hour period from 5.10 determine elapsed time in Textbook Resources a.m. to a.m. or p.m. to p.m. hours/min within 24‐hour period Topic 16 DOE Lesson Plans 1 week Standard 4.16 Key Vocabulary The student will use problem solving, mathematical Property a) recognize and demonstrate the communication, mathematical reasoning, connections, and Identity meaning of equality in an representations to Commutative equation Recognize and demonstrate that the equals sign (=) relates Associative b) investigate and describe the equivalent quantities in an equation. Number sentence associative property for addition Equality and multiplication. Write an equation to represent equivalent mathematical Equation relationships (e.g., 4 3 = 2 6). Prerequisite SOL Recognize and demonstrate appropriate use of the equals sign in an Textbook Resources 3.20 a) identity/commutative equation. Topic 18, VA-1 properties for add/mult; b) ID Investigate and describe the associative property for addition as (6 examples of identity/ + 2) + 3= 6 + (2 + 3). commutative properties for add/mult Investigate and describe the associative property for multiplication as (3 x 2) x 4 = 3 x (2 x 4). DOE Lesson Plans Extension SOL 5.19 distributive property of mult over addition All students should 5.18 a) investigate/describe Understand that mathematical relationships can be expressed concept of equations. variable; b) write open sentence using Understand that quantities on both sides of an equation must be variable; c) model one‐step linear equal. equations using add/sub; d) Understand that the associative property for addition means you create problems based on open can change the groupings of three or more addends without sentence changing the sum.
determine elapsed time in 1‐hr increments over 12‐hour period Extension SOL 5.10 determine elapsed time in hours/min within 24‐hour period All students should Understanding the “counting on” strategy for determining elapsed time in hour and minute increments over a 12-hour period from a.m. to a.m. or p.m. to p.m. Increment AM PM Textbook Resources Topic 16 DOE Lesson Plans 1 week Standard 4.16 a) recognize and demonstrate the meaning of equality in an equation b) investigate and describe the associative property for addition and multiplication. Prerequisite SOL 3.20 a) identity/commutative properties for add/mult; b) ID examples of identity/ commutative properties for add/mult Extension SOL 5.19 distributive property of mult over addition 5.18 a) investigate/describe concept of variable; b) write open sentence using variable; c) model one‐step linear equations using add/sub; d) create problems based on open sentence The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to Recognize and demonstrate that the equals sign (=) relates equivalent quantities in an equation. Write an equation to represent equivalent mathematical relationships (e.g., 4 3 = 2 6). Recognize and demonstrate appropriate use of the equals sign in an equation. Investigate and describe the associative property for addition as (6 + 2) + 3= 6 + (2 + 3). Investigate and describe the associative property for multiplication as (3 x 2) x 4 = 3 x (2 x 4). All students should Understand that mathematical relationships can be expressed equations. Understand that quantities on both sides of an equation must be equal. Understand that the associative property for addition means you can change the groupings of three or more addends without changing the sum. Key Vocabulary Property Identity Commutative Associative Number sentence Equality Equation Textbook Resources Topic 18, VA-1 DOE Lesson Plans