Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
| 1) (24l - 2u) from (-3l + 25u) - l u Answer:_______________ |
| 2) (24i - 11m) from (-8i + 14m) - ___m Answer:_______________ |
| 3) (20c - 5q) from (-6c + 20q) - ___c q Answer:_______________ |
| 4) (12u - 10d) from (-2u + 24d) - u d Answer:_______________ |
| 5) (23n - 9k) from (-9n + 25k) - n k Answer:_______________ |
| 6) (29s - 5l) from (-7s + 14l) - s l Answer:_______________ |
| 7) (19b - 5m) from (-8b + 12m) - ___m Answer:_______________ |
| 8) (24p - 10u) from (-7p + 26u) - p u Answer:_______________ |
| 9) (15p - 6r) from (-3p + 26r) - p r Answer:_______________ |
| 10) (27l - 10b) from (-8l + 17b) - l b Answer:_______________ |
| 1) (24h - 2o) from (-3h + 25o) - Answer: 27h Answer: 27o SOLUTION 1 : (-3h + 25o) - (24h - 2o) = - 3h + 25o - 24h + 2o = (- 3h - 24h) + (25o + 2o) = (- 3 - 24)h + (25 + 2)o = (- 27)h + (27)o = - 27h + 27o
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| 2) (24u - 11p) from (-8u + 14p) - Answer: 32u Answer: 25p SOLUTION 1 : (-8u + 14p) - (24u - 11p) = - 8u + 14p - 24u + 11p = (- 8u - 24u) + (14p + 11p) = (- 8 - 24)u + (14 + 11)p = (- 32)u + (25)p = - 32u + 25p
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| 3) (20o - 5j) from (-6o + 20j) - Answer: 26o Answer: 25j SOLUTION 1 : (-6o + 20j) - (20o - 5j) = - 6o + 20j - 20o + 5j = (- 6o - 20o) + (20j + 5j) = (- 6 - 20)o + (20 + 5)j = (- 26)o + (25)j = - 26o + 25j
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| 4) (12r - 10t) from (-2r + 24t) - Answer: 14r Answer: 34t SOLUTION 1 : (-2r + 24t) - (12r - 10t) = - 2r + 24t - 12r + 10t = (- 2r - 12r) + (24t + 10t) = (- 2 - 12)r + (24 + 10)t = (- 14)r + (34)t = - 14r + 34t
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| 5) (23t - 9x) from (-9t + 25x) - Answer: 32t Answer: 34x SOLUTION 1 : (-9t + 25x) - (23t - 9x) = - 9t + 25x - 23t + 9x = (- 9t - 23t) + (25x + 9x) = (- 9 - 23)t + (25 + 9)x = (- 32)t + (34)x = - 32t + 34x
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| 6) (29i - 5w) from (-7i + 14w) - Answer: 36i Answer: 19w SOLUTION 1 : (-7i + 14w) - (29i - 5w) = - 7i + 14w - 29i + 5w = (- 7i - 29i) + (14w + 5w) = (- 7 - 29)i + (14 + 5)w = (- 36)i + (19)w = - 36i + 19w
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| 7) (19o - 5f) from (-8o + 12f) - Answer: 27o Answer: 17f SOLUTION 1 : (-8o + 12f) - (19o - 5f) = - 8o + 12f - 19o + 5f = (- 8o - 19o) + (12f + 5f) = (- 8 - 19)o + (12 + 5)f = (- 27)o + (17)f = - 27o + 17f
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| 8) (24w - 10e) from (-7w + 26e) - Answer: 31w Answer: 36e SOLUTION 1 : (-7w + 26e) - (24w - 10e) = - 7w + 26e - 24w + 10e = (- 7w - 24w) + (26e + 10e) = (- 7 - 24)w + (26 + 10)e = (- 31)w + (36)e = - 31w + 36e
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| 9) (15k - 6a) from (-3k + 26a) - Answer: 18k Answer: 32a SOLUTION 1 : (-3k + 26a) - (15k - 6a) = - 3k + 26a - 15k + 6a = (- 3k - 15k) + (26a + 6a) = (- 3 - 15)k + (26 + 6)a = (- 18)k + (32)a = - 18k + 32a
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| 10) (27h - 10b) from (-8h + 17b) - Answer: 35h Answer: 27b SOLUTION 1 : (-8h + 17b) - (27h - 10b) = - 8h + 17b - 27h + 10b = (- 8h - 27h) + (17b + 10b) = (- 8 - 27)h + (17 + 10)b = (- 35)h + (27)b = - 35h + 27b
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