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) (15f - 7c) from (-9f + 12c) - ___c Answer:_______________ |
| 2) (29p - 3j) from (-7p + 25j) - p j Answer:_______________ |
| 3) (16x - 8e) from (-2x + 26e) - x e Answer:_______________ |
| 4) (13v - 8o) from (-9v + 16o) - v o Answer:_______________ |
| 5) (23y - 8k) from (-6y + 28k) - y k Answer:_______________ |
| 6) (17i - 8z) from (-5i + 21z) - i z Answer:_______________ |
| 7) (16q - 4u) from (-2q + 13u) - q u Answer:_______________ |
| 8) (19f - 2y) from (-7f + 18y) - f y Answer:_______________ |
| 9) (23m - 9x) from (-4m + 14x) - ___m x Answer:_______________ |
| 10) (28w - 6i) from (-7w + 16i) - w i Answer:_______________ |
| 1) (15f - 7h) from (-9f + 12h) - Answer: 24f Answer: 19h SOLUTION 1 : (-9f + 12h) - (15f - 7h) = - 9f + 12h - 15f + 7h = (- 9f - 15f) + (12h + 7h) = (- 9 - 15)f + (12 + 7)h = (- 24)f + (19)h = - 24f + 19h
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| 2) (29g - 3c) from (-7g + 25c) - Answer: 36g Answer: 28c SOLUTION 1 : (-7g + 25c) - (29g - 3c) = - 7g + 25c - 29g + 3c = (- 7g - 29g) + (25c + 3c) = (- 7 - 29)g + (25 + 3)c = (- 36)g + (28)c = - 36g + 28c
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| 3) (16j - 8m) from (-2j + 26m) - Answer: 18j Answer: 34m SOLUTION 1 : (-2j + 26m) - (16j - 8m) = - 2j + 26m - 16j + 8m = (- 2j - 16j) + (26m + 8m) = (- 2 - 16)j + (26 + 8)m = (- 18)j + (34)m = - 18j + 34m
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| 4) (13y - 8o) from (-9y + 16o) - Answer: 22y Answer: 24o SOLUTION 1 : (-9y + 16o) - (13y - 8o) = - 9y + 16o - 13y + 8o = (- 9y - 13y) + (16o + 8o) = (- 9 - 13)y + (16 + 8)o = (- 22)y + (24)o = - 22y + 24o
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| 5) (23s - 8k) from (-6s + 28k) - Answer: 29s Answer: 36k SOLUTION 1 : (-6s + 28k) - (23s - 8k) = - 6s + 28k - 23s + 8k = (- 6s - 23s) + (28k + 8k) = (- 6 - 23)s + (28 + 8)k = (- 29)s + (36)k = - 29s + 36k
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| 6) (17p - 8j) from (-5p + 21j) - Answer: 22p Answer: 29j SOLUTION 1 : (-5p + 21j) - (17p - 8j) = - 5p + 21j - 17p + 8j = (- 5p - 17p) + (21j + 8j) = (- 5 - 17)p + (21 + 8)j = (- 22)p + (29)j = - 22p + 29j
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| 7) (16l - 4e) from (-2l + 13e) - Answer: 18l Answer: 17e SOLUTION 1 : (-2l + 13e) - (16l - 4e) = - 2l + 13e - 16l + 4e = (- 2l - 16l) + (13e + 4e) = (- 2 - 16)l + (13 + 4)e = (- 18)l + (17)e = - 18l + 17e
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| 8) (19p - 2r) from (-7p + 18r) - Answer: 26p Answer: 20r SOLUTION 1 : (-7p + 18r) - (19p - 2r) = - 7p + 18r - 19p + 2r = (- 7p - 19p) + (18r + 2r) = (- 7 - 19)p + (18 + 2)r = (- 26)p + (20)r = - 26p + 20r
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| 9) (23g - 9t) from (-4g + 14t) - Answer: 27g Answer: 23t SOLUTION 1 : (-4g + 14t) - (23g - 9t) = - 4g + 14t - 23g + 9t = (- 4g - 23g) + (14t + 9t) = (- 4 - 23)g + (14 + 9)t = (- 27)g + (23)t = - 27g + 23t
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| 10) (28v - 6f) from (-7v + 16f) - Answer: 35v Answer: 22f SOLUTION 1 : (-7v + 16f) - (28v - 6f) = - 7v + 16f - 28v + 6f = (- 7v - 28v) + (16f + 6f) = (- 7 - 28)v + (16 + 6)f = (- 35)v + (22)f = - 35v + 22f
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