MATH CLASS Prepare By Ms Asma Prepare For

MATH CLASS Prepare By : Ms. Asma Prepare For : Grade Four

The objective of this lesson • At the end of the lesson students will be able to: 1) Know and understand rules of ordering decimal numbers 2) Know more about place value of the number Who want to read the objective?

First Step • Attendance Ø How many students in this classroom? Ø How many students are absent in the classroom? • What is the day today? Ø Today is Tuesday Ø And tomorrow will be Wednesday • What is the date today? Ø The date today is 30 of April 2013

Second Step • Remember what you already know about: - Decimal Numbers

Third Step • Place Value : - 8. 24 Unit Hundreds Tens

Third Step • Place Value : - 5. 71 Unit Hundreds Tens

Third Step • Place Value : - 2. 93 Unit Hundreds Tens

Third Step • Ordering the decimal numbers from least to greatest : - The answer is : - 1 4 7 3 . 2. 5. 8. 0 3 6 9 1 1. 23 >> 3. 01 >> 4. 56 >> 7. 89

Third Step • Ordering the decimal numbers from least to greatest : • 9. 22 2. 44 The answer is : - 0. 16 5. 92 9 2 0 5 . 2. 4. 1. 9 2 4 6 2 0. 16 >> 2. 44 >> 5. 92 >> 9. 22

Third Step • Ordering the decimal numbers from least to greatest : - The answer is : - 4 4 . . 2 5 8 0 3 6 9 1 4. 01 >> 4. 23 >> 4. 56 >> 4. 89

Third Step • Ordering the decimal numbers from least to greatest : • 2. 99 2. 43 The answer is : - 2. 01>> 2. 19 2 2 2. 01 . . 9 4 1 0 9 3 9 1 2. 19 >> 2. 43 >> 2. 99

Third Step • Ordering the decimal numbers on a line number : - 0. 2 0. 3 0. 4 0. 5 0. 6 0. 7 0. 1 0. 8 0. 9 0 1 2

Fourth Step Challenge instruction: 1. Work hard to find the answer 2. Be quiet until the teacher distribute worksheet 3. The first 5 students finish quickly will get 2 points

Fourth Step • Challenge answers : - Find unit, tens, and hundreds in these decimal numbers: 1) 2. 34 2) 4. 56 3) 7. 34 4) 6. 99 5) 1. 20 6) 2. 37 >> >> >> Unit : 2 Unit : 4 Unit : 7 Unit : 6 Unit : 1 Unit : 2 Tens : 3 Tens : 5 Tens : 3 Tens : 9 Tens : 2 Tens : 3 Hundreds : 4 Hundreds : 6 Hundreds : 4 Hundreds : 9 Hundreds : 0 Hundreds : 7

Fourth Step • Challenge answers : - Ordering the decimal numbers from least to greatest : 1. 2. 11 , 3. 11, 9. 22, 8. 44 The answer : 2. 11 , 3. 11, 8. 44 , 9. 22 2. 1. 09, 1. 33, 1. 99, 1. 20 The answer : 1. 09, 1. 20, 1. 33, 1. 99 3. 2. 43, 4. 22, 2. 99, 4. 33 The answer : 2. 43, 2. 99, 4. 22, 4. 33 4. 5. 123, 5. 144, 6. 23, 9. 2 The answer : 6. 23, 9. 2, 5. 123, 5. 144

Fourth Step • Challenge answers : - Find the next number on the line number: - 1 2 3 4 5 6 7 100 150 200 450 500 550 600 650 700 750 250 300 350 400

Final Step Who is remember : • What is decimals mean? Give example • How many unit there are ? • How many tens there are ? • How many hundreds there are ?

The End of the lesson