PPT-Solve Addition and Subtraction Equations

Activity 13 Pick up a Notecard and write your NAME and PERIOD Title Notecard GOALS Answer the following questions 1 What do I want to improve upon this six weeks in math class 2 How can I make sure I accomplish this goal. Solve systems of equations by using substitution and elimination.. How to . U. se Substitution. Solve one of the equations for one of the variables.. Isolate one of the variables in one of the equations.. Ashley Delaney. Environment. Grade Level: Kindergarten. Subject: Math. Topic: Subtraction. Setting: Learning Center. Standards. K.OA 1. Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.. using Elimination. Steps:. 1. Place both equations in Standard Form, A. x . + B. y . = C.. 2. Determine which variable to eliminate with Addition or Subtraction.. 3. Solve for the variable left.. MS. KAISER’S 3RD GRADE CLASS. 2011-2012. M&M PRACTICE. Supplies:. 1 bag of M&M candies. 1 M&M addition sheet . 1 M&M subtraction sheet. (If you didn’t take extras home, you may print one of each from Ms. Kaiser’s website). Solving Algebraic Equations. Real-World Equations. Real-World Inequalities. Solving Algebraic Inequalities. 200. 400. 600. 800. 200. 4. 00. 6. 00. 8. 00. 200. 4. 00. 6. 00. 8. 00. 200. 4. 00. 6. 00. 8. Solve:. LINEAR . QUADRATIC . QUADRATIC . Quadratic Equations. Solve:. a) b) . . Learning Log Summary . LT. . 1. . – I can . solve. quadratic equations using factoring or the square root method.. Patterns and Algebra . 21 . EVEN: 2 4 6 8 . 0. ODD: 1 3 . 5. . 7. . 9. 6 + 8 = 14. Addition and Subtraction 25. Patterns and Algebra . 21 . 8 – 6 = 2. Addition and Subtraction 25. Patterns and Algebra . 2. -9 + 4 =. -5. -17+(-3)=. -20. When we subtract. . We start with the number on the left. . Move that many numbers to the left or right depending on if it is negative or positive. . Since we are subtracting, we use the . Introduction. This chapter gives you several methods which can be used to solve complicated equations to given levels of accuracy. These are similar to methods which computers and calculators will use, and hence can be used in computer programming. Lesson 2.5. In the diagram above, AB = CD.. Do you think that AC = BD?. Suppose that BC were 3cm. Would AC = BD?. If AB = CD, does the length of BC have any effect on whether . AC = BD?. A. C. B. D. Storing Negative Integers. Another method is . 2s Complement. 64. 32. 16. 8. 4. 2. 1. 128. -128. 1. 0. 1. 1. 0. 1. 0. 1. -75. -128 32 16 4 1=-75. 2s Complement Conversion. -117. Stage 1 : work out 117 in binary. 2. 8.1: First Order Systems. We now look at systems of linear differential equations.. One of the main reasons is that any nth order differential equation with n > 1 can be written as a first order system of n equations in n unknown functions.. Column addition with 4-digit and 5-digit numbers. Objectives. Day 1. Use written addition to add pairs of 4-digit numbers.. Day 2. Use written addition to add pairs of 5-digit numbers.. 2. Starters. Day 1. two-digit and single-digit numbers. Representations | Year 2. Number, Addition and Subtraction. How to use this presentation. You can find the teacher guide . 1.13 Addition and subtraction: two-digit and single-digit numbers .