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Published byMiranda Walters Modified over 8 years ago
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LETS PLAY…
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Are you ready? On your sheet of paper or whiteboard write the numbers 1 to 20. You will have exactly 6 seconds to answer each question.
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Ready… Steady… Go!
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Q1. 1 + 4 = ?
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Q2. 11 - 2 = ?
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Q3. 10 - 7 = ?
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Q4. 7 - 2 = ?
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Q5. 3 + 9 = ?
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Q6. 9 + 6 = ?
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Q7. 11 - 2 = ?
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Q8. 5 - 1 = ?
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Q9. 17 + 3 = ?
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Q10. 8 - 7 = ?
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Q11. 13 + 5 = ?
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Q12. 15 - 6 = ?
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Q13. 9 + 9 = ?
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Q14. 12 - 7 = ?
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Q15. 8 + 11 = ?
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Q16. 9 + 8 = ?
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Q17. 5 + 9 = ?
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Q18. 9 + 6 = ?
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Q19. 7 + 12 = ?
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Q20. 17 - 9 = ?
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Well done. Now swap your work with someone else.
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Answers Q1. 5Q11. 8 Q2. 9Q12. 9 Q3. 3Q13. 18 Q4. 5Q14. 5 Q5. 12Q15. 19 Q6. 15Q16. 17 Q7. 9Q17. 14 Q8. 4Q18. 15 Q9. 20Q19. 19 Q10. 1Q20. 8
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L.I. – To be able to understand the order of operations – BODMAS (Level 4-5) By the end of the lesson: All: will know what the BODMAS letters stand for. Most: will complete BODMAS questions involving the four operations. Some: will complete BODMAS questions involving brackets and orders/indices. BODMAS
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rackets ivide ultiplydd ubtract rder
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Circle the operation that you do first in each of these calculations:- 2 + 6 ÷ 2 Division is done before addition. Therefore the first sum you do is 6 ÷ 2 = 3 This leaves us with 2 + 3 = 5 32- 4 x 5 Multiplication is done before subtraction. Therefore, we first do 4 x 5 =20 This leaves us with 32 – 20 =12 6 ÷ (3-1) Brackets are done first. Therefore the first sum you do is 3 -1 = 2 This leaves us with 6 ÷ 2 = 3
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1.(3 + 3 ) x 4 2.4 x 2 – 5 3.(5 + 7) ÷ 6 4.5 x 3 + 5 5.(9 – 4 ) + 5 1.(3 + 3 ) x 4 2.4 x 2 – 5 3.(5 + 7) ÷ 6 4.5 x 3 + 5 5.(9 – 4 ) + 5 1. (1 + 14) – (5 x 3 ) 2.(10 + 6 ) ÷ (4 x 2) 3.(1 + 2 ) x (6 – 3) 4.(2 x 6 ) – (14 ÷ 2) 5.(7 x 2) ÷ ( 20 – 6) 1. (1 + 14) – (5 x 3 ) 2.(10 + 6 ) ÷ (4 x 2) 3.(1 + 2 ) x (6 – 3) 4.(2 x 6 ) – (14 ÷ 2) 5.(7 x 2) ÷ ( 20 – 6) 1.(3 x 3 – 4 ) x (2 + 2) 2.2 x (13 – 4) – (23 ÷ 23) 3.3 x (1 + 4) – (5 x 2) 4.4 x (3 + 2) – ( 24 – 5) 5.7 x ( 4 ÷ 2 ) ÷ ( 3 x 5 -1 ) 1.(3 x 3 – 4 ) x (2 + 2) 2.2 x (13 – 4) – (23 ÷ 23) 3.3 x (1 + 4) – (5 x 2) 4.4 x (3 + 2) – ( 24 – 5) 5.7 x ( 4 ÷ 2 ) ÷ ( 3 x 5 -1 )
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2 + 3 x 4 = 14 2 + 3 x 4 = 20
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Task Complete BODMAS Questions
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L.I. – To be able to understand the order of operations – BODMAS (Level 4-5) By the end of the lesson: All: will know what the BODMAS letters stand for. Most: will complete BODMAS questions involving the four operations. Some: will complete BODMAS questions involving brackets and orders/indices. Traffic Light your L.O- What can you do???
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With Comprehensive BODMAS Who Wants To Be A Millionaire?
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Question 1
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3 + 4 x 2 A 20 B 12 C 14 D 11
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3 + 4 x 2 A 20 B 12 C 14 D 11
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£100
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Question 2
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4 x 2 - 5 A 4 B 12 C 3 D 5.75
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4 x 2 - 5 A 4 B 12 C 3 D 5.75
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£200
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Question 3
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8 – 3 x 2 A 2 B 10 C 3 D -1
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8 – 3 x 2 A 2 B 10 C 3 D -1
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£300
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Question 4
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8 + 10 ÷ 2 A 9 B 13 C 14 D 8
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8 + 10 ÷ 2 A 9 B 13 C 14 D 8
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£500
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Question 5
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2 x 4 + 3 x 5 A 23 B 55 C 124 D none of the above
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2 x 4 + 3 x 5 A 23 B 55 C 124 D none of the above
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£1,000
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Question 6
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6 x 2 + 10 ÷ 5 A 4.5 B 14 C 0 D 24
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6 x 2 + 10 ÷ 5 A 4.5 B 14 C 0 D 24
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£2,000
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Question 7
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(3 + 2) x 4 A 11 B 20 C 25 D 0
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(3 + 2) x 4 A 11 B 20 C 25 D 0
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£4,000
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Question 8
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(5 x 3) + (9 ÷ 3) A 0 B 18 C 45 D 19
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(5 x 3) + (9 ÷ 3) A 0 B 18 C 45 D 19
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£8,000
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Question 9
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(9 x 3) + 8 ÷ 2 A 0 B 31 C 17.5 D 63
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(9 x 3) + 8 ÷ 2 A 0 B 31 C 17.5 D 63
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£16,000
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Question 10
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77 ÷ 7 + 4 A 7 B 14 C 15 D 8
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77 ÷ 7 + 4 A 7 B 14 C 15 D 8
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£32,000
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Question 11
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51 – 9 x 4 A 168 B 15 C 25 D 14
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51 – 9 x 4 A 168 B 15 C 25 D 14
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£64,000
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Question 12
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32 – 24 ÷ 4 A 2 B 26 C 24 D 4
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32 – 24 ÷ 4 A 2 B 26 C 24 D 4
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£125,000
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Question 13
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12 ÷ 3 x 2 A 10 B 6 C 8 D 2
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12 ÷ 3 x 2 A 10 B 6 C 8 D 2
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£250,000
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Question 14
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3² x 4 + 2 A 54 B 26 C 38 D 18
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3² x 4 + 2 A 54 B 26 C 38 D 18
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£500,000
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Question 15
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8 x 2 + 6 ÷ 3 A 18 B 21.33 C 3 D 7.33
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8 x 2 + 6 ÷ 3 A 18 B 21.33 C 3 D 7.33
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£1,000,000
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