ITTI LESSON PLANNING TEMPLATE GETTING YOURSELF READY Materials: VIP Whiteboards Markers Pencils Structured Practice Handout Guided Practice Handout Homework Sheet Whiteboard markers (varying colors) Notecards Your Preparation: Set-up board with Do Now problems and question. Agenda with times: Do Now (5min) Teaching (15 minutes) SP (12 minutes) GP (10 minutes) HW (3 minutes) Closure (5 minutes) GETTING YOUR STUDENTS READY *Do Now: Students will complete a 3 minute warm-up of 10 arithmetic problems using PEMDAS and integers. On whiteboard: What do you think of when you hear the word variable? You can represent this in any way. Objective: Today you will be able to… Proving Behavior: By. . . Solve and check a single step equation correctly solving four of five single step equations. Define and use words: variable, solution, equation Purpose: We are doing this because…being able to solve for missing values is a key concept in mathematics that occurs frequently in real life. TEACHING (may be less or more than six steps) Step 1: Explain context Say: Today, we are going to learn to solve a single step algebra equation. We start by identifying the variable. I would like everyone to repeat the word, “variable”. See: Word “Variable” is written on the board. VIP is in hand. * Do: Say “Variable” Step 2: Define Variable Say: A variable is any symbol, usually a letter, that stands in place of a number. Some examples of variables are: X, Y, A, M, Triangle See: On the board, a list of variables as they are spoken. * Do: Create three variables on your white board and show the teacher. Step 3: Define equation Say: We solve for variables in algebra equations. An equation is a problem that includes an equal sign. The equal sign means the problem is balanced – both sides are worth the same amount. Two examples of an equations is 4x = 12 and x -3 =7 See: Teacher writes equation on the board and shows them on a scale showing balance. * Do: Write your own sample equation on your whiteboard and show the teacher. (Check) Step 4: Underline the variable VIP Step 1 Say: When we want to find the value of the variable in an equation, we first have to start by identifying the variable. In this new equation, X -4 = 7, I am going to start by underlining my variable. See: Teacher underlines the variable in red. * Do: Now, I want you to write down this equation: 3*m = -12 and underline the variable. (Check) Step 5: Circle the operation and value VIP Step 2 Say: Next, we determine what value we need to separate from our variable, and we are going to circle that value. In my problem on the board, I am going to circle the “ – 4 “ part of my equation. See: Teacher circles “ – 4” * Do: Now, I want you to circle the value and operation that you want to separate from your variable on your whiteboards. (Check.) Step 6: Identify the opposite (inverse) operation VIP Step 3 Say: Then, we are going to figure out which operation “un does” the operation that we have circled. On the board here, I have x – 4 = 7, and I have circled – 4. Well, the operation that “undoes” subtraction is addition. So, I will need to add four to my equation. See: Teacher shows that - 4 turns into + 4. Do: Now, I want you to look at your whiteboard and take a moment to think about what operation you would use to “undo” the equation in front of you. You do not need to write it down, but keep it in your head. *Anticipate: Opposite of multiplication (students’ problem) is division. Step 7: Use the opposite operation on both sides of the equation VIP Step 4 Step 8: Simplify both sides VIP Step 5 Step 9: Check the solution VIP Step 6 *Be prepared to review anticipated concern. Say: We are going to use that opposite operation now to cancel out the extra number with the variable in our equation. In order to do this, we must keep the equation balanced. In my problem, I will be adding four to both sides. First, I add four to the side with my “x”. Then, to balance myself out, I add four to the other side. See: Teacher writes on the board while physically demonstrating what will happen if she adds four to one side of her problem using herself as a balance (she tips to one side). When she adds four to the other side, she brings her human scale back into balance. Do: Using the opposite operation you thought of in the last step, balance out the sides of the equation on your white board. (Check student boards, correct as students struggle.) Say: We’ve almost got our solution – we just need to simplify both sides a little bit. In my problem here, I have x – 4 + 4 on one side. Well, -4+4 =0, so that side is just x. On the other side, I have a simple addition problem: 7 + 4. 7 + 4 is 11, so this side equals 11. See: Teacher simplifying downward to turn x – 4 + 4 into x directly underneath and 7 + 4 into 11 directly underneath. Do: Now, simplify your equation on both sides. See if you can get m by itself. Say: Now, we have x = 11. In order to make sure that this is true, we need to check our solution. We do this by taking our answer and putting it back into the original problem. So, I’m going to start another little section of my page for the check and rewrite my original equation by itself. Then, I’m going to substitute the value in for my variable. I still work downward, checking my numbers. On the left side, I have 11 – 4. Class, what is 11 – 4? (Choral Response: ‘7’) I write that underneath the 11 – 4 and bring down the 7 on the right hand side. Is that statement 7 = 7 true? See: Teacher writes x - 4 = 7, then writes 11 – 4 = 7, then 7 = 7 Do: Now, set up your check. Your original equation was 3*m = -12. When you solved, you got m = -4. So, now do your check and make sure your answer works. Step 10: Box your solution VIP Step 7 Say: It worked? You checked it? Awesome. That value is called a solution. A solution is a value that makes the equation true. In math, when we find solutions, we always put a box around them. So students, in math, when we find solutions, what do we do? See: Teacher boxes the solution on the board. Do: Students chorally respond “we put a box around them”. They box their solutions on their boards. PRACTICE *Structured Practice (3-4 additional examples led by teacher with gradually quickening pace, helping students approach automaticity by manipulating, time, materials, group size) Time: 180 seconds (3 minutes) Materials: Structured Practics Handout and pencil Group Size:2 Time: 150 seconds (2.5 minutes) Materials: Same Group Size: 2 Time:120 seconds (2 minutes) Materials: Same Group Size: 1 (check with partner after both completed Time: 120 seconds Materials: Same Group Size: 1 Example 1 : Solve and check: x + 2 = -4 Example 2: Solve and check b – (-4) = 5 Example 3: Solve and check d/-4 = -3 Example 4: Solve and check -6p = 24 *Guided Practice (the proving behavior of the objective monitored by teacher) Assignment: Guided Practice worksheet contains five single step Criteria for Mastery: Students need to correctly solve and check four of equations to solve and check. the single step equations. Directions: Solve each equation for the value of its variable and check your solutions. Explain Homework: Students will have 10 practice problems on the same skill including all four operations, positive and negative numbers *Closure: On an exit card, write a personal definition for the following three words: “variable”, “equation,” and “solution”. *Active Participation is required by all students at the same time. Visual Instructional Plan