PPT-Fluency with Addition & Subtraction

in Grades K2 Hall County Math Frameworks Georgia Excellence StandardsGeorgia Frameworks Hall County Math Units Everyday Counts Calendar Math EDC Partner Games Manipulatives Websites amp Apps. = Math . Rhyme Time. Technology. Typhoon. Body. Building . Name that State!. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 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). Outline. Arithmetic Operations (Section 1.2). Addition. Subtraction. Multiplication. Complements (Section 1.5). 1’s complement. 2’s complement. Signed Binary Numbers (Section 1.6). 2’s complement. with . Regrouping. -. 1. Look at the ones.. Ask:. “Can we take 3 away from 2?”. 8 2. -. 5 3. If we can’t, then we have to regroup.. 2. Regroup as needed.. 8 2. -. 5 3. 1. st. : . Go next door to the tens and take one away.. 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 . RUCCSC. RUCCSC. is a smart plan for solving story problems because it forces you to slow down and focus!. R. ead EVERY WORD of the problem CAREFULLY! You need to comprehend what is happening in the story so you can determine how to solve the problem. Picture the story in your mind. Which mathematical operation should you use? How many steps are there?. Gabr’l Stackhouse. April 25, 2015. Purpose. To strengthen the teaching and learning of addition and subtraction word problems in kindergarten, first, and second grade classrooms.. Learning Goals. To understand why students think addition means “join together” and subtraction means “take away.”. 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?. 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. Elementary Mathematics Program. What Makes a Math Curriculum?. A Balanced Approach. Articulated Standards and Aligned Goals. High Quality Instructional Materials. Developmentally Appropriate Best Practices. 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. [EBOOK] Grade 4 Math Workbook: Practice Math Drills - Exercise Book for Math Fluency | Addition, Subtraction, Multiplication, Division, Fractions, Measurement, Geometry, Statistics | Ages 9-10
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