Lessons for Numbers

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  • Number Patterns and Sequences - … to the number you put in. What number comes out if you put in the number 7? (9) You put in number 11? (13 … number 8? (3) You put in the number 2? (-3) The next machine adds 1 to the number I put into it. What number did I put in if the number … covered in the previous two lessons (operation of number machines, how to generate number sequences, prediction of differences of a sequence given …
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  • Factors - … at more numbers? T: A prime number is one that can be divided only by itself and the number 1. Finding prime numbers T: List all the factors of each of the following numbers. Decide which are prime numbers. 21 … prime numbers ??' factor trees T: As you have seen, a number which is not a prime number, can be split into two numbers in … no prime numbers are perfect numbers, and a third P can show how to decide if a large number is a perfect number (in …
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  • Rounding and Estimating - … 1 Revision: long multiplication with whole numbers T: We've met many methods of multiplying numbers. The most important of them is … ) and praises. 13 mins 3 Negative numbers T: Can you remember our work with negative numbers and the rules about them? Let … open: - how many solutions exist for a number? - is there any solution for the number 7 ? Feedback. Praising (marking). 45 to 50 … the number 6452. Round it to the nearest 10. Round the number you have just written to the nearest 100. Round this number
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  • Number and Number Relations - … 2. Grade 4 Mathematics 29 Lesson 4, Number and Number Relations Lesson 4: Number and Number Relations Say: Today we are going to talk … 's lesson. Grade 4 Mathematics 35 Lesson 4, Number and Number Relations Student Sheet 12 (Number: Lesson 4) Work the following problems. Be … pigs ------------ Grade 4 Mathematics 36 Lesson 4, Number and Number Relations Student Sheet 13 (Number: Lesson 4) Write an addition sentence and a …
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  • Number and Number Relations : Lesson 9 - … 77 Lesson 9, Number and Number Relations Lesson 9: Number and Number Relations Fractions make it possible to represent numbers between whole numbers. Fractions show different … fraction. The top number stands for the number of pieces we have colored and the bottom number stands for the number of pieces in … 9, Number and Number Relations Student Sheet 27 (Number: Lesson 9) Grade 4 Mathematics 84 Lesson 9, Number and Number Relations Student Sheet 28 (Number: Lesson …
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  • Number and Number Relations: Lesson 16 - … available. Grade 4 Mathematics 13 B Lesson 16, Number Relations Lesson 16: Number and Number Relations Say: In this lesson, you are going to practice basic facts. Write these numbers on the board … fractions. Grade 4 Mathematics 16 B Lesson 16, Number Relations Student Sheet 91 (Number Relations: Lesson 16) Part A 0 10 20 …
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  • Number and Number Relations: Lesson 18 - … the students will locate whole numbers on a number line, and use number sense and estimation skills with whole numbers. Equipment/Materials Needed: Copies … 18, Number Relations Lesson 18: Number and Number Relations Write the words number line on the board. Say: Does anyone know what a number line … down on a number line, the numbers get smaller. The markings on a number line must be equally spaced. The numbers do not have …
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  • Number and Number Relations: Lesson 23 - … available. Grade 4 Mathematics 52 B Lesson 23, Number Relations Lesson 23: Number and Number Relations Say: Often when you do mathematics, you … to estimate amounts is to round these numbers. A number line can help you round numbers. Jordy lives 28 miles from the stadium … between 20 and 30. When a number is halfway between two numbers, round to the larger number; therefore, we can say Chad lives …
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  • Patterns, Relations, and Functions: Lesson 3 - … ? (Subtract 2, or subtract 2 from the in number to get the out number.) If you need a few more examples, use … 5 from the in number to get the out number.) Say: Let's go to table 5. The first number that I put … my rule? (Divide by 2, or the out number is the in number divided by 2.) Give this problem to the students … $15 $20 8. Number on Zip Lock bags 1 2 3 4 5 6 20 Number 9. Group Number of Number of blocks Students …
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  • Number and Number Relations: Lesson 1 - … demonstration. Grade 8 Mathematics 1 Lesson 1, Number and Number Relations Lesson 1: Number and Number Relations Say: Today we are going to talk … simplest form. Grade 8 Mathematics 8 Lesson 1, Number and Number Relations Student Sheet 1 (Number: Lesson 1) 1. 2. 3. 4. 5 … . 8. Grade 8 Mathematics 9 Lesson 1, Number and Number Relations Student Sheet 2 (Number: Lesson 1) 1. Find the picture in which …
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