Ordinary level 2025 North West mock mathematics guide
Ordinary level 2025 North West mock mathematics guide
| a) 1 πππ 3 b) π = 0 |
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| 2 | a) π£ β 1.5 Γ 10-7 b) β = π£π ππ2 |
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| 3 | a. deg(π(π₯)) = 1 b. π = 3, π = 2, π = -1 c. R=8 |
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| 4 |
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| 5 | a. Total weight= 33minutes b. Fastest path= π β¦ π β¦ π β¦ π |
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| 6 | a. π΄π = [3 2 -15] b. π΄ + 2π΄ = [11 11 – -4 3] |
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| 7 | a. Diagram b. β‘π΄π΅πΆ = 115β c. π΄πΆ β 22ππ |
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| 8 | a. ππ = 48 b. π = 24 5 = 4.8 |
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| 9 | a. 3πΜ
= 6π – 9π b. |3πΜ – 2πΜ | = 5π’πππ‘π |
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| 10 | a. Diagram b. π(πΊ β© πΊ) = 7 15 |
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| SECTION B | ||||||||||||||
| 1 GRADE BOUNDARIES
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i. 490,000πΉπΆπΉπ΄ (b) 190,000πΉπΆπΉπ΄ (c) 300,000πΉπΆπΉπ΄ (d) 882,000πΉπΆπΉπ΄ ii. (π) π = 170β – 2π₯ (b) π₯ = 50β (c) β‘π·π»πΊ = 110β |
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| 2 | i. (a) π(4) = 6210πΉπΆπΉπ΄ (b) π‘ = 4 1 2 π¦ππ ( C) π(0) = 9650πΉπΆπΉπ΄ ii. (a) { π΅π΄πΆ==={2{2{, 33, 4,, 12 4, 12 , 12 }}} (b) π΄ β© π΅ β© πΆ = {12} (c) Diagram iii. (a) β = 13ππ (b) π = 48ππ |
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| 3 | i. (π) π₯ = 1 (a) π₯ = {-1, 3} (c) -1 β€ π₯ β€ 3 (d) π΄(-2,5) and π΅(2, -3) (e) π = -2 (f) π΄π΅ = β80 = 8.9 units Ii. (π) π΄β²(4,2), π΅β²(2,2), πΆβ²(-2, -2) , π·β²(-4, -2) (b) B and C |
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| 4 | i. (π) π‘ππππ (b) Diagram (c) Symmetrical (d) ππππ (π₯Μ ) β 2 ii. (a) ππππ ππ (b) angle ROP (c) angle OPR (d) perpendicular RT (e) Altitude |
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| B | B | C | D | A | C | D | B | A | D |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| B | C | A | B | A | D | C | B | A | D |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| C | A | C | A | D | A | B | D | C | A |
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
| C | B | A | D | A | B | C | A | D | B |
| 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
| D | B | C | D | B | C | A | C | D | B |
