PPT-Topic A M ental strategies for multi-digit whole number multiplicati0n

STANDARD 5NBT1 5NBT2 Objective E stimate multidigit products by rounding factors to a basic fact and using place value patterns Grade 5 Module 2 Lesson 1. Choose a line of four problems from the Addition Split board vertically horizontally or diagonally 2 Solve each problem by decomposing the addends into hundreds tens and ones before adding Show your work Example 100 40 6 200 30 5 146 235 300 7 What is Whole Disk Encr yp tion Whole Disk Encr yp tion versus File Encr yp tion brPage 3br The Whole Unit 2 Four circles show 4 units for a whole number 4 brPage 4br The Whole Unit 3 This number line shows two units The arrow and the red line shows that one unit is selected for a whole number 1 brPage 5br The Whole Unit 4 The a Retrieval. Motivation. Experiments. Overall Framework. Multi-Abstraction Concern Localization. Tien-Duy B. Le, Shaowei Wang, and David Lo. {btdle.2012, shaoweiwang.2010,davidlo}@smu.edu.sg. Abstraction. Testbed. Mengjie Mao. Overview. Cycle 1:. sequential. . component. AAM. training. Cycle 2:. sequential . components. Identifier 0. Ten perfect digit image for training. Randomly. generated digit images with defects for testing. Toward Greater Focus and Coherence. Coherence. Reflect the key ideas that determine how mathematics is organized and generated. Directly connected to the deeper structures of our number system, such as place value and properties of operations. Motivation. Experiments. Overall Framework. Multi-Abstraction Concern Localization. Tien-Duy B. Le, Shaowei Wang, and David Lo. {btdle.2012, shaoweiwang.2010,davidlo}@smu.edu.sg. Abstraction. Hierarchy. . . 36. X 23. THINK:. 36 X 3. . FIRST. . 36. X 3. 3 X 6 = 1. 8. Carry the one. 3 X 3 = 9 and one more is . 10. Pick a 2-digit number from the 100 square.. . How many tens are in 47?. . How many ones are in 47?. . Learning Intention :To know that a 2-digit number is made out of 10s and 1s . Pick a 2-digit number from the 100 square.. Year 3, Spring 1. Let’s look at the number in a place value chart.. Three-Digit Numbers. Stefan picks a number. His number is 346.. What is each digit in the number ‘346’ worth?. Hundreds. Tens. 4NPV-2. 4NPV-2 . Recognise the place value of each digit in . four. -digit numbers, and compose and decompose . four. -digit numbers using standard and non-standard partitioning.. The materials in this pack have been collated and written to support the teaching of 4NPV-2. Before planning and teaching the content in 4NPV-2, read the teaching guidance and example assessment questions in the non-statutory guidance itself, which can be found . Divide 1 Digit by 10. Complete . the . place value grid to solve the calculation.. Diving. When dividing by 10, we move the counters one place to . the .. Ones. tenths. 5 ÷ 10 =. 2NPV-2. 2NPV-2. Reason about the location of any two-digit number in the linear number system, including identifying the previous and next multiple of 10.. The materials in this pack have been collated and written to support the teaching of 2NPV-2. Before planning and teaching the content, read the teaching guidance and example assessment questions in the non-statutory guidance itself, which can be found . 3-digit numbers- crossing 10 or 100. Can you remember how to add numbers together using the expanded method? . Here is an example below using 2-digit numbers:. Model how this changes when adding a 2-digit number to a 3-digit number.