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Lesson 4 - Integers Year 7 Presentation.pptx
- 1.
- 2. Integers a whole number(not a fractional number) that can be positive, negative, or zero
- 3. Number Lines number linesare the horizontal straight lines in which the integers are placed in equal intervals. All the numbers in a sequence can be represented in a number line. This line extends indefinitely at both ends.
- 4. Positive Numbers those whichare greater than zero (>0)
- 5. Negative Numbers those whichare less than zero (>0)
- 6. R E CI T A T I O N
- 7. Absolute Values The absolutevalue of a number is its distance from the origin 0. We know that distance is always a non-negative quantity. 𝐴=𝜋 𝑟2
- 8. R E CI T A T I O N
- 9.
- 10. In your WBanswer pages
- 11.
- 12. Integers a whole number(not a fractional number) that can be positive, negative, or zero
- 13.
- 14. Addition of Integers SADS– Same sign Add ; Different sign Subtract
- 15.
- 16. EXPLAINATION a. 5 +8 b. (-5) + 8 c. (-5) + (-8) d.5 + (-8)
- 17.
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- 19. Example 3 a. (-1)+ 1 b. 7 + (-7)
- 20.
- 21. EXPLAINATION a. 5 -8 b. (-5) - 8 c. (-5) - (-8) d. 5 - (-8) e. 8 - 5 f. (-8) - 5 g. (-8) - (-5) g. (8) - (-5)
- 22.
- 23.
- 24.
- 25.
- 26. R E CI T A T I O N
- 27.
- 28. In your WBanswer pages
- 29.
- 30. Multiplication and Division ofIntegers Lesson 7
- 31. Multiplying and DividingIntegers
- 32.
- 33.
- 34.
- 35.
- 36. In your WBanswer pages
- 37.
- 38. Combined Operation onIntegers
- 39. Combined Operation onIntegers
- 40. Combined Operation onIntegers
- 41.
- 42. In your WBanswer pages