Year 10 Maths Revision Rules and Questions

In this lesson, students are required to follow strict chat rules for discussing mathematical topics. The content covers estimation, decimal operations, order of operations, and simplifying expressions. Various exercises are provided for practice and evaluation. Students must adhere to the guidelines to stay engaged in the lesson effectively.

• Maths
• Revision
• Estimation
• Decimals
• Expressions

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Uploaded on Mar 01, 2025 | 0 Views

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Presentation Transcript

1. Year 10: Revision Rules for todays lesson Chat is ONLY for Maths discussion It is to be used for asking or answering questions only Students incorrectly using the chat function will be removed from the lesson, reported and contact will be made with your parent/guardian

2. Chapter 1 Estimation Dividing Decimals Multiplying Decimals Order of Operations Negatives

3. Work out the answer and then type your answer in the chat. Estimate the following (by rounding to 1sf): 28 635 0.49 A: 9000 B: 36,000 C: 35,840 D: 8960

4. Work out the answer and then type your answer in the chat. Estimate the following (by rounding to 1sf): 28 635 0.49 A: 9000 B: 36,000 C: 35,840 D: 8960

5. Work out the answer and then type your answer in the chat. Evaluate: 16 0.52 1 + 3 A: 66 B: 0 C: 60 D: 6

6. Work out the answer and then type your answer in the chat. Evaluate: 16 0.52 1 + 3 A: 66 B: 0 C: 60 D: 6

7. Chapter 2 Simplifying expressions Expanding and factorising expressions Simplifying algebraic fractions

8. Work out the answer and then type your answer in the chat. Expand and Simplify: Expand and Simplify: 4 5+2 ? + 5 (? + 3) 4 ? + 3 + 2?(? + 5) 3 4 2? ? + 5+ ? + 3

9. Work out the answer and then type your answer in the chat. Expand and Simplify: Expand and Simplify: 4 5+2 ? + 5 (? + 3) 4 ? + 3 + 2?(? + 5) 3 4 2? ? + 5+ ? + 3

10. Work out the answer and then type your answer in the chat. Expand and Simplify: Expand and Simplify: 4 5+2 ? + 5 (? + 3) 4 ? + 3 + 2?(? + 5) 3 4 2? ? + 5+ ? + 3

11. Work out the answer and then type your answer in the chat. Expand and Simplify: Expand and Simplify: 4 5+2 ? + 5 (? + 3) 4 ? + 3 + 2?(? + 5) 3 4 2? ? + 5+ ? + 3

12. Work out the answer and then type your answer in the chat. Expand and Simplify: Expand and Simplify: 4 5+2 ? + 5 (? + 3) 4 ? + 3 + 2?(? + 5) 3 4 2? ? + 5+ ? + 3

13. Work out the answer and then type your answer in the chat. Expand and Simplify: Expand and Simplify: 4 5+2 ? + 5 (? + 3) 4 ? + 3 + 2?(? + 5) 3 4 2? ? + 5+ ? + 3

14. Work out the answer and then type your answer in the chat. 4 5+2 ? + 5 (? + 3) 4 ? + 3 + 2?(? + 5) 3 4 2? ? + 5+ ? + 3

15. Work out the answer and then type your answer in the chat. Expand and Simplify: Expand and Simplify: 4 5+2 ? + 5 (? + 3) 4 ? + 3 + 2?(? + 5) 3 4 2? ? + 5+ ? + 3

16. Work out the answer and then type your answer in the chat. Write the following a single fraction in its simplest form 7 ? ? + 5+ ? + 4 B:7 ?+4 +?(?+5) (?+5)(?+4) A:12?+28 9?+20 C:?2+12?+28 ?2+9?+20 D:?2+12?+28 ?2+9?+9

17. Work out the answer and then type your answer in the chat. Write the following a single fraction in its simplest form 7 ? ? + 5+ ? + 4 B:7 ?+4 +?(?+5) (?+5)(?+4) A:12?+28 9?+20 C:?2+12?+28 ?2+9?+20 D:?2+12?+28 ?2+9?+9

18. Work out the answer and then type your answer in the chat. Simplify: Factorise: 4 3 17 3?2+ 6? 3? 5? 6? 9 Simplify: 4? + 8 3?2+ 6? 17 9

19. Work out the answer and then type your answer in the chat. Simplify: Factorise: 4 3 17 3?2+ 6? 3? 5? 6? 9 Simplify: 4? + 8 3?2+ 6? 17 9

20. Work out the answer and then type your answer in the chat. Simplify: Factorise: 4 3 17 3?2+ 6? 3? 5? 6? 9 Simplify: 4? + 8 3?2+ 6? 17 9

21. Work out the answer and then type your answer in the chat. Simplify: Factorise: 4 3 17 3?2+ 6? 3? 5? 6? 9 Simplify: 4? + 8 3?2+ 6? 17 9

22. Work out the answer and then type your answer in the chat. Simplify: Factorise: 4 3 17 3?2+ 6? 3? 5? 6? 9 Simplify: 4? + 8 3?2+ 6? 17 9

23. Work out the answer and then type your answer in the chat. Simplify: Factorise: 4 3 17 3?2+ 6? 3? 5? 6? 9 Simplify: 4? + 8 3?2+ 6? 17 9

24. Work out the answer and then type your answer in the chat. Simplify: Factorise: 4 3 17 3?2+ 6? 3? 5? 6? 9 Simplify: 4? + 8 3?2+ 6? 17 9

25. Work out the answer and then type your answer in the chat. Simplify the following fraction: 3? + 12 5?2+ 20? B: 3(?+4) 5?(?+4) A:3 5? C:3? 15 D: 5?2+20 5

26. Work out the answer and then type your answer in the chat. Simplify the following fraction: 3? + 12 5?2+ 20? B: 3(?+4) 5?(?+4) A:3 5? C:3? 15 D: 5?2+20 5

27. Chapter 3 Angles in a triangle, quadrilateral polygons Angles in parallel lines Congruency and Similarity Bearings

28. F F A A B B C C D D E E F Corresponding angles equal A B Alternate angles equal C D Co-interior angles add up to 1800 E

29. H F F b A a A B 85o B 82o C C D D G E E F F A A 88o B B 89o C 88o C 89o D D E E

30. Diagram not drawn to scale B E D 73? D C 71? 44? 48? A C B A E Find the missing angles in each of the shapes above What can you say about triangles ABC and CDE in both questions?

31. Diagram not drawn to scale B E D 73? D C 71? 44? 48? A C B A E Find the missing angles in each of the shapes above What can you say about triangles ABC and CDE in both questions?

32. Diagram not drawn to scale B E D 73? D C 71? 44? 48? A C B A E Find the missing angles in each of the shapes above What can you say about triangles ABC and CDE in both questions?

33. Diagram not drawn to scale B E D 73? D C 71? 44? 48? A C B A E Find the missing angles in each of the shapes above What can you say about triangles ABC and CDE in both questions?

34. Diagram not drawn to scale B E D 73? D C 71? 44? 48? A C B A E Find the missing angles in each of the shapes above What can you say about triangles ABC and CDE in both questions?

35. Diagram not drawn to scale B E D 73? D C 71? 44? 48? A C B A E Find the missing angles in each of the shapes above What can you say about triangles ABC and CDE in both questions?

36. Diagram not drawn to scale B E D 73? D C 71? 44? 48? A C B A E Find the missing angles in each of the shapes above What can you say about triangles ABC and CDE in both questions?

37. Diagram not drawn to scale B 73? D 16cm 71? C A E 9cm Find the length of CD and AE

38. Diagram not drawn to scale B 73? D 16cm 71? C A E 9cm Find the length of CD and AE

39. Diagram not drawn to scale B 73? D 16cm 71? C A E 9cm Find the length of CD and AE

40. Diagram not drawn to scale B 73? D 16cm 71? C A E 9cm Find the length of CD and AE

41. Diagram not drawn to scale B 73? D 16cm 71? C A E 9cm Find the length of CD and AE

42. Diagram not drawn to scale 4cm E D 3cm Find the length of AC C 44? 48? A B 10cm A: 2.5 B: 8 C: 9 D: 7.5

43. Diagram not drawn to scale 4cm E D 3cm Find the length of AC C 44? 48? A B 10cm A: 2.5 B: 8 C: 9 D: 7.5

44. Diagram not drawn to scale 4cm E D 3cm Find the length of AC C 44? 48? A B 10cm A: 2.5 B: 8 C: 9 D: 7.5

45. Chapter 4 Representing Data Averages and Spread Frequency diagrams

46. 10 students recorded how many pets they owned 1, 1, 1 2, 2 3, 3, 3, 3, 3 4

47. 10 students recorded how many pets they owned 1, 1, 1 2, 2 3, 3, 3, 3, 3 4

48. 10 students recorded how many pets they owned 10 students recorded how many pets they owned Pets Freq 1, 1, 1 2, 2 3, 3, 3, 3, 3 4 1 2 3 4

49. 10 students recorded how many pets they owned 10 students recorded how many pets they owned Pets Freq 1, 1, 1 2, 2 3, 3, 3, 3, 3 4 1 2 3 4

50. 10 students recorded how many pets they owned Weight of 10 dogs 10 students recorded how many pets they owned Pets Freq Pets Freq 1, 1, 1 2, 2 3, 3, 3, 3, 3 4 1 ? < ? ? 3 2 1 < ? ? 2 3 ? < ? ? 5 4 ? < ? ? 1

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