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: 16U - 19F, 4F - 9U + 9 U - F
Answer:_______________ |
| 2) Solve the expressions, add: 22B - 27T, 9T - 7B + 17 B - T
Answer:_______________ |
| 3) Solve the expressions, add: 11S - 17C, 4C - 5S + 4 ___C
Answer:_______________ |
| 4) Solve the expressions, add: 16P - 18Z, 3Z - 4P + 21 P - Z
Answer:_______________ |
| 5) Solve the expressions, add: 22X - 16H, 8H - 2X + 20 X - H
Answer:_______________ |
| 6) Solve the expressions, add: 19K - 25F, 9F - 6K + 21 K - F
Answer:_______________ |
| 7) Solve the expressions, add: 14V - 16A, 4A - 3V + 2 V - A
Answer:_______________ |
| 8) Solve the expressions, add: 15L - 15S, 11S - 6L + 3 L - S
Answer:_______________ |
| 9) Solve the expressions, add: 18M - 28N, 11N - 4M + 14 ___M - N
Answer:_______________ |
| 10) Solve the expressions, add: 25A - 22U, 2U - 6A + 12 A - U
Answer:_______________ |
| 1) Solve the expressions, add: 16Q - 19I, 4I - 9Q + 9 Answer: 7Q - Answer: 15I Answer: 9 SOLUTION 1 : (16Q -19I) + (4I -9Q + 9) = 16Q -19I + 4I -9Q + 9 = (16Q -9Q) + (-19I + 4I) + 9 = (16- 9)Q + (-19 + 4)I + 9 = 7Q - 15I + 9 |
| 2) Solve the expressions, add: 22T - 27C, 9C - 7T + 17 Answer: 15T - Answer: 18C Answer: 17 SOLUTION 1 : (22T -27C) + (9C -7T + 17) = 22T -27C + 9C -7T + 17 = (22T -7T) + (-27C + 9C) + 17 = (22- 7)T + (-27 + 9)C + 17 = 15T - 18C + 17 |
| 3) Solve the expressions, add: 11P - 17L, 4L - 5P + 4 Answer: 6P - Answer: 13L Answer: 4 SOLUTION 1 : (11P -17L) + (4L -5P + 4) = 11P -17L + 4L -5P + 4 = (11P -5P) + (-17L + 4L) + 4 = (11- 5)P + (-17 + 4)L + 4 = 6P - 13L + 4 |
| 4) Solve the expressions, add: 16W - 18E, 3E - 4W + 21 Answer: 12W - Answer: 15E Answer: 21 SOLUTION 1 : (16W -18E) + (3E -4W + 21) = 16W -18E + 3E -4W + 21 = (16W -4W) + (-18E + 3E) + 21 = (16- 4)W + (-18 + 3)E + 21 = 12W - 15E + 21 |
| 5) Solve the expressions, add: 22C - 16Q, 8Q - 2C + 20 Answer: 20C - Answer: 8Q Answer: 20 SOLUTION 1 : (22C -16Q) + (8Q -2C + 20) = 22C -16Q + 8Q -2C + 20 = (22C -2C) + (-16Q + 8Q) + 20 = (22- 2)C + (-16 + 8)Q + 20 = 20C - 8Q + 20 |
| 6) Solve the expressions, add: 19L - 25J, 9J - 6L + 21 Answer: 13L - Answer: 16J Answer: 21 SOLUTION 1 : (19L -25J) + (9J -6L + 21) = 19L -25J + 9J -6L + 21 = (19L -6L) + (-25J + 9J) + 21 = (19- 6)L + (-25 + 9)J + 21 = 13L - 16J + 21 |
| 7) Solve the expressions, add: 14G - 16E, 4E - 3G + 2 Answer: 11G - Answer: 12E Answer: 2 SOLUTION 1 : (14G -16E) + (4E -3G + 2) = 14G -16E + 4E -3G + 2 = (14G -3G) + (-16E + 4E) + 2 = (14- 3)G + (-16 + 4)E + 2 = 11G - 12E + 2 |
| 8) Solve the expressions, add: 15K - 15O, 11O - 6K + 3 Answer: 9K - Answer: 4O Answer: 3 SOLUTION 1 : (15K -15O) + (11O -6K + 3) = 15K -15O + 11O -6K + 3 = (15K -6K) + (-15O + 11O) + 3 = (15- 6)K + (-15 + 11)O + 3 = 9K - 4O + 3 |
| 9) Solve the expressions, add: 18Y - 28C, 11C - 4Y + 14 Answer: 14Y - Answer: 17C Answer: 14 SOLUTION 1 : (18Y -28C) + (11C -4Y + 14) = 18Y -28C + 11C -4Y + 14 = (18Y -4Y) + (-28C + 11C) + 14 = (18- 4)Y + (-28 + 11)C + 14 = 14Y - 17C + 14 |
| 10) Solve the expressions, add: 25A - 22J, 2J - 6A + 12 Answer: 19A - Answer: 20J Answer: 12 SOLUTION 1 : (25A -22J) + (2J -6A + 12) = 25A -22J + 2J -6A + 12 = (25A -6A) + (-22J + 2J) + 12 = (25- 6)A + (-22 + 2)J + 12 = 19A - 20J + 12 |