Lessons and Tools for Teachers

#### Lessons for Numbers

Page 5 of 1000 results

• 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 …
• 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 …
• 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
• 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 …