Ana earned dollars at her summer job. She put 50% of her money into savings and spent 40% of the rest x on a new outfit. Write an expression for the amount of money she has left. Marcela earns money working in her over the summer. If she spent 40% of her money on a new dad’s office phone and 50% of the rest on new clothes for school, write an expression for how much of her money she spent. 3.1l Self-Assessment: Section 3.1 Consider the following skills/concepts. Rate your comfort level with each skill/concept by checking the box that best describes your progress in mastering each skill/concept. Corresponding sample problems, referenced in brackets, can be found on the following page. Developing Skill Practical Skill Deep Beginning Skill/Concept and and Understanding, Understanding Understanding Understanding Skill Mastery Recognize and explain the I struggle to I can recognize the I can recognize the I can explain the understand the different parts of a different parts of a meaning of a meaning of a given meaning of parts given expression given expression given expression expression and its of a given and match them and can explain their and its parts in my component parts. expression. with their meaning. meaning in my own own words. I can [1, 2, 3, 4] words. also write a meaningful expression given a context. Recognize that different I tell when I can recognize that I can recognize that I can write two can’t two expressions two expressions are two expressions are expressions that forms of an expression are really different forms of different forms of are different may reveal different different forms the same the same expression, forms of the same attributes of the context. of the same expression, but I and I can explain expression, and I
Ana earned x dollars at her summer job. She put 50% of her money into savings and spent 40% of the rest on a new outfit. Write an expression for the amount of money she has left. Marcela earns money working in her dad’s office over the summer. If she spent 40% of her money on a new phone and 50% of the rest on new clothes for school, write an expression for how much of her money she spent. 3.1l Self-Assessment: Section 3.1 Consider the following skills/concepts. Rate your comfort level with each skill/concept by checking the box that best describes your progress in mastering each skill/concept. Corresponding sample problems, referenced in brackets, can be found on the following page. Skill/Concept Beginning Understanding Developing Skill and Understanding Practical Skill and Understanding Deep Understanding, Skill Mastery Recognize and explain the meaning of a given expression and its component parts. [1, 2, 3, 4] I struggle to understand the meaning of parts of a given expression. I can recognize the different parts of a given expression and match them with their meaning. I can recognize the different parts of a given expression and can explain their meaning in my own words. I can explain the meaning of a given expression and its parts in my own words. I can also write a meaningful expression given a context. Recognize that different forms of an expression may reveal different attributes of the context. I can’t tell when two expressions are really different forms of the same I can recognize that two expressions are different forms of the same expression, but I I can recognize that two expressions are different forms of the same expression, and I can explain I can write two expressions that are different forms of the same expression, and I
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