PPT-1 Subtraction

Slides from the NCETM PD Lead Support Programme 2013 Crown Copyright 72 47 More than single digits 2 72 47 3 72 47 This is now Sixtytwelve 7 1 2 6 4 72 47. Adrian Liu, MIT. 10. 0. 0.02. 0.04. 0.06. 0.08. 10. 1. 10 mK. 1 K. 100 mK. Image credit: de Oliveira-Costa et. al. 2008. 1. Polynomials are not “natural”, but they happen to be fairly good.. Line-of-Sight Polynomial Subtraction. Subtraction. Mathematical Calculations in East Worthing Schools.. This document has been discussed and agreed by all East Worthing Maths Leaders and is designed to help you to understand the calculation methods your child will be taught in school. When supporting your child at home with Maths work it would be helpful if you could reinforce these methods rather than teach them the way that you were taught. Your child’s teacher will be able to direct you to the appropriate method within this document to use at home.. 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. in Grades K-2 . . Hall County Math Frameworks. -Georgia Excellence Standards/Georgia Frameworks. Hall County Math Units. -Everyday Counts Calendar Math/ EDC Partner Games. -Manipulatives. -Websites & Apps. Janaka. CDA 6938. What is Background Subtraction?. Identify foreground pixels. Preprocessing. step for most vision algorithms. Applications. Vehicle Speed Computation from Video. Why is it Hard?. Naïve Method |. To . build . understanding. of mathematics and it’s . development. throughout KS2. To have a stronger awareness of when and how to progress from . non-formal. to . formal. methods at the appropriate stage for your . 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?. Lesson 5. How many of you have owed people money?. Does “borrowing” seem similar to “carrying”?. Subtraction Mats. Ones. Tenths. Hundredths. What you start with. What you. subtract. What is. . 8:30. A good fit for Primary Day. C. oncept . M. astery. Math in Focus – American version of Singapore Math (excellent resources). Why Singapore Math?. Highly . Scaffolded. . Curriculum: . Math . 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.