Algebra 1 Desserts - Module 1 These are Depth of Knowledge (DOK) Level 3 type questions created by your teacher to help you understand the material a little better. These DOK 3 Questions(s) cover three sections of material at a time. They open on the first day of the first section in the group and will be due the day of the Quiz for those three sections. Make sure you are submitting your projects/answers to the correct assignment on your CANVAS pages. If you have any questions, please let me know! Student Requirements: - Students are to answer all questions fully to the best of their ability. - Students may work in groups or partners, but each person must submit THEIR OWN WORK. If your teacher thinks you copied someone else’s work, you will be written up for plagiarism and receive a 0 for that assignment. - Students are to use complete sentences with proper grammar and punctuation when asked to explain their reasoning. Students may use any of the following resources when creating their projects: - PowToon - Google Slides - Google Draw Poster - Educreation - Screencastify - WeVideo - FlipGrid - Poster - Google Docs Each Dessert is worth 15 points and is part of the Daily Class work that comprises 25% of your grade. There is no excuse for not submitting your project on time on quiz days because you will have 3+ days to work on them both in class and outside of class. See the next page for Dessert Prompts. Dessert #1: Sections 1.1 - 1.3 1.1 Real Number System 1.2 Properties of Numbers 1.3 Order of Operations and Absolute Value 1.1 Real Number System A) Identify the set(s) of numbers the following value belongs to. Explain your reasoning. −√15 This number is a real number and irrational. B) Select which point on the number line most closely approximate where the value would fall. DO NOT use a calculator. EXPLAIN your reasoning. C. I say this because the square root of -√16 is -4 so the closest point is C. −√15 1.2 Properties of Numbers A) Solve the following equation. Identify what property (or properties) is applied. EXPLAIN how you know this is the correct property. The distributive Property and the Identity Property −5(3𝑥 − 7) ⋅ 1 = ? B) 2 of the three following statements are true. Identify which are true and which one is false. EXPLAIN your justification. State which property is used in each. 1. Is true because a number - itself is 0 2. Is true because it follows the Commutative Property. 3. Is Fasle because .5 -2 does not = 1 1) 10𝑥2 + (−10𝑥2 ) = 0 2) 𝑥 + (𝑥 + 𝑥) = (𝑥 + 𝑥) + 𝑥 3) 1 2 ⋅ −2 = 1 1.3 Absolute Value and Order of Operations Check the steps of the problem below. If all of the steps and the answer are correct, write “correct”. If there are any mistakes, complete the following: 1) Write the number of the step where the mistake(s) occur 2) Write a sentence stating what the mistake was 3) Complete the problem fully showing each step. Include the correct answer. (24 ÷ 6 − 2 + 5 ⋅ 3 ⋅ (−1 − 3) ÷ 4)2 Step 1) (24 ÷ 4 + 5 ⋅ 3 ⋅ (−4) ÷ 4)2 Mistake Didn’t use PEMDAS Step 2) (6 + 5 ⋅ 3 ⋅ (−4) ÷ 4)2 Step 3) (11 ⋅ 3 ⋅ −1)2 Step 4) (−33)2 Step 5) 1089 (24 ÷ 6 − 2 + 5 ⋅ 3 ⋅ (−1 − 3) ÷ 4)2 Dessert #2: Sections 1.4 - 1.6 Section 1.4- Evaluating Expressions Adam was working on the problem below and he thinks he made a mistake. Did he? How many mistakes did he make? If he did, state in which lines the mistakes occurred and help Adam solve the problem correctly by explaining what he did wrong and how he should fix it. Section 1.5 - Combining Like Terms Write two different expressions with at least 8 terms each that simplifies down to this expression: 7x - 8y - 3 Section 1.6 - Simplifying Expressions using the Distributive Property Which of the following expressions does not equal ANY of the other expressions when simplified? Group all equivalent expressions together. A. 5(x+1) - 2(x+10) D. -2(x-4) G. 2(2x-14)+2(x+20) J. 7(x+1) - x + 5 B. E. H. K. -2x + 8 6(x+2) 3(x-10) + 15 6x + 12 C. 3(2x-5) -3(x+1) F. 3x - 15 I. -5(x+1)+3(x+3)+4 L. 3(x-5) Dessert #3: Sections 1.7 - 1.9 Section 1.7 Translating Expressions, Equations, and Inequalities Part A) For each relationship, select a variable to represent one quantity and state what that variable represents. Then express the second quantity in terms of the variable selected. Part B) Write each statement as an algebraic expression. A. The Kings scored 7 more points than the Rangers. B. The measure of angle R is 2 less than twice the measure of angle T. Section 1.8 Solving Two-Step Equations Ryan is an aspiring music artist. He has a record contract that pays him a base rate of $200 a month and an additional $12 for each album that he sells. Last month he earned a total of $644. Part A) Write an equation to determine the number of albums (a) Ryan sold last month. Part B) Find the number of albums Ryan sold last month. Part C) How many albums does Ryan have to sell next month if he wants to earn twice as much profit? Section 1.9 Solving and Graphing Two-Step Inequalities Samantha’s hair is 4 centimeters long. Her hair grows 1.5 centimeters per month. Samantha wants her hair to grow so that it is at least 7 centimeters long. Part A) Write an inequality to determine the number of months, m, it will take Samantha’s hair to grow so it is at least 7 centimeters long. Part B) Graph the solution set to this inequality. Explain what the graph is representing.