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) Solve the expressions, add: 18G - 16E, 5E - 5G + 9 G - E
Answer:_______________ |
| 2) Solve the expressions, add: 17L - 16R, 10R - 6L + 22 L - R
Answer:_______________ |
| 3) Solve the expressions, add: 22I - 23J, 11J - 2I + 5 I - J
Answer:_______________ |
| 4) Solve the expressions, add: 17X - 24G, 11G - 8X + 20 X - G
Answer:_______________ |
| 5) Solve the expressions, add: 16B - 21E, 9E - 7B + 8 B - E
Answer:_______________ |
| 6) Solve the expressions, add: 24H - 25B, 6B - 3H + 8 H - B
Answer:_______________ |
| 7) Solve the expressions, add: 15F - 27C, 11C - 2F + 11 ___C
Answer:_______________ |
| 8) Solve the expressions, add: 14A - 24L, 11L - 9A + 20 A - L
Answer:_______________ |
| 9) Solve the expressions, add: 23S - 16G, 8G - 8S + 21 S - G
Answer:_______________ |
| 10) Solve the expressions, add: 21C - 17U, 10U - 6C + 2 ___C - U
Answer:_______________ |
| 1) Solve the expressions, add: 18P - 16Z, 5Z - 5P + 9 Answer: 13P - Answer: 11Z Answer: 9 SOLUTION 1 : (18P -16Z) + (5Z -5P + 9) = 18P -16Z + 5Z -5P + 9 = (18P -5P) + (-16Z + 5Z) + 9 = (18- 5)P + (-16 + 5)Z + 9 = 13P - 11Z + 9 |
| 2) Solve the expressions, add: 17V - 16Z, 10Z - 6V + 22 Answer: 11V - Answer: 6Z Answer: 22 SOLUTION 1 : (17V -16Z) + (10Z -6V + 22) = 17V -16Z + 10Z -6V + 22 = (17V -6V) + (-16Z + 10Z) + 22 = (17- 6)V + (-16 + 10)Z + 22 = 11V - 6Z + 22 |
| 3) Solve the expressions, add: 22M - 23Q, 11Q - 2M + 5 Answer: 20M - Answer: 12Q Answer: 5 SOLUTION 1 : (22M -23Q) + (11Q -2M + 5) = 22M -23Q + 11Q -2M + 5 = (22M -2M) + (-23Q + 11Q) + 5 = (22- 2)M + (-23 + 11)Q + 5 = 20M - 12Q + 5 |
| 4) Solve the expressions, add: 17J - 24G, 11G - 8J + 20 Answer: 9J - Answer: 13G Answer: 20 SOLUTION 1 : (17J -24G) + (11G -8J + 20) = 17J -24G + 11G -8J + 20 = (17J -8J) + (-24G + 11G) + 20 = (17- 8)J + (-24 + 11)G + 20 = 9J - 13G + 20 |
| 5) Solve the expressions, add: 16F - 21P, 9P - 7F + 8 Answer: 9F - Answer: 12P Answer: 8 SOLUTION 1 : (16F -21P) + (9P -7F + 8) = 16F -21P + 9P -7F + 8 = (16F -7F) + (-21P + 9P) + 8 = (16- 7)F + (-21 + 9)P + 8 = 9F - 12P + 8 |
| 6) Solve the expressions, add: 24M - 25N, 6N - 3M + 8 Answer: 21M - Answer: 19N Answer: 8 SOLUTION 1 : (24M -25N) + (6N -3M + 8) = 24M -25N + 6N -3M + 8 = (24M -3M) + (-25N + 6N) + 8 = (24- 3)M + (-25 + 6)N + 8 = 21M - 19N + 8 |
| 7) Solve the expressions, add: 15J - 27Y, 11Y - 2J + 11 Answer: 13J - Answer: 16Y Answer: 11 SOLUTION 1 : (15J -27Y) + (11Y -2J + 11) = 15J -27Y + 11Y -2J + 11 = (15J -2J) + (-27Y + 11Y) + 11 = (15- 2)J + (-27 + 11)Y + 11 = 13J - 16Y + 11 |
| 8) Solve the expressions, add: 14C - 24E, 11E - 9C + 20 Answer: 5C - Answer: 13E Answer: 20 SOLUTION 1 : (14C -24E) + (11E -9C + 20) = 14C -24E + 11E -9C + 20 = (14C -9C) + (-24E + 11E) + 20 = (14- 9)C + (-24 + 11)E + 20 = 5C - 13E + 20 |
| 9) Solve the expressions, add: 23Q - 16O, 8O - 8Q + 21 Answer: 15Q - Answer: 8O Answer: 21 SOLUTION 1 : (23Q -16O) + (8O -8Q + 21) = 23Q -16O + 8O -8Q + 21 = (23Q -8Q) + (-16O + 8O) + 21 = (23- 8)Q + (-16 + 8)O + 21 = 15Q - 8O + 21 |
| 10) Solve the expressions, add: 21P - 17I, 10I - 6P + 2 Answer: 15P - Answer: 7I Answer: 2 SOLUTION 1 : (21P -17I) + (10I -6P + 2) = 21P -17I + 10I -6P + 2 = (21P -6P) + (-17I + 10I) + 2 = (21- 6)P + (-17 + 10)I + 2 = 15P - 7I + 2 |