color, decompose and view figures in Burns (Perimeter and Area) Task (SCS Website) 2D or 3D The Greedy Triangle by Marilyn Burns (Geometry) Kitchen Nightmare Shapes, Shapes, Shapes by Tana Hoban Task (SCS Website) Students decompose shapes into rectangles and triangles to determine the area. For a trapezoid can be decomposed into Resources: triangles and rectangles (see figures below). Videos: Using the trapezoid’s dimensions, the area of the individual triangle(s) and rectangle can be found and then added together. Videos: Write, read, and evaluate expressions in When students write expressions from verbal Glencoe Holt In preparation for translating between words which letters stand for numbers. descriptions, they must understand that the 5-1B Algebra: 2 – 1 Variables and and math lesson, have students write as many Write expressions that record operations with order is important when writing subtraction and Variables and Expressions (pages key words for the four basic math functions as numbers and with letters standing for division problems. Expressions (pages 50-53) they can think of. numbers. “Subtract y from 5” as 5-y 274-278) Identify parts of an expression using Students will understand that expressions, 5-1C Explore Write 2 – 2 Translating mathematical terms (sum, term, product, such as 5n, means to multiply 5 to the value of Expressions (pages Between Words and factor, quotient, coefficient); view one or more "n". 279-281) Math (pages 54-57) Students will create Frayer Model of the parts of an expression as a single entity. 5-1D Algebra: Write vocabulary words in this lesson which include: Use variables to represent numbers and write Examples: Expressions (pages variable, algebraic expression, evaluate, term, expression when solving a real-world or • 7 more than 3 times a number (Solution: 282-285) coefficient, constant, product, factor, quotient mathematical problem; understand that a 3x + 7) p. 41 & 53 variable can represent an unknown number, • 3 times the sum of a number and 5
color, decompose and view figures in 2D or 3D Students decompose shapes into rectangles and triangles to determine the area. For a trapezoid can be decomposed into triangles and rectangles (see figures below). Using the trapezoid’s dimensions, the area of the individual triangle(s) and rectangle can be found and then added together. Task (SCS Website) Videos: Kitchen Nightmare Task (SCS Website) Resources: Videos: Burns (Perimeter and Area) The Greedy Triangle by Marilyn Burns (Geometry) Shapes, Shapes, Shapes by Tana Hoban Write, read, and evaluate expressions in which letters stand for numbers. Write expressions that record operations with numbers and with letters standing for numbers. “Subtract y from 5” as 5-y Identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient); view one or more parts of an expression as a single entity. Use variables to represent numbers and write expression when solving a real-world or mathematical problem; understand that a variable can represent an unknown number, When students write expressions from verbal descriptions, they must understand that the order is important when writing subtraction and division problems. Students will understand that expressions, such as 5n, means to multiply 5 to the value of "n". Examples: • 7 more than 3 times a number (Solution: 3x + 7) • 3 times the sum of a number and 5 Glencoe 5-1B Algebra: Variables and Expressions (pages 274-278) 5-1C Explore Write Expressions (pages 279-281) 5-1D Algebra: Write Expressions (pages 282-285) Holt 2 – 1 Variables and Expressions (pages 50-53) 2 – 2 Translating Between Words and Math (pages 54-57) p. 41 & 53 In preparation for translating between words and math lesson, have students write as many key words for the four basic math functions as they can think of. Students will create Frayer Model of the vocabulary words in this lesson which include: variable, algebraic expression, evaluate, term, coefficient, constant, product, factor, quotient