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) Add the following expressions: 16G2 + 4G + 5 , 17G2 - 18G - 29 G2 G
Answer:_______________ |
| 2) Add the following expressions: 22P2 + 10P + 7 , 20P2 - 17P - 20 P2 P
Answer:_______________ |
| 3) Add the following expressions: 22D2 + 12D + 8 , 18D2 - 25D - 25 D2 D
Answer:_______________ |
| 4) Add the following expressions: 7Z2 + 4Z + 11 , 17Z2 - 15Z - 23 Z2 Z
Answer:_______________ |
| 5) Add the following expressions: 16A2 + 9A + 11 , 13A2 - 29A - 23 A2 A
Answer:_______________ |
| 6) Add the following expressions: 3K2 + 10K + 4 , 18K2 - 22K - 20 K2 K
Answer:_______________ |
| 7) Add the following expressions: 3V2 + 9V + 11 , 11V2 - 27V - 24 V2 V
Answer:_______________ |
| 8) Add the following expressions: 5C2 + 11C + 7 , 18C2 - 21C - 25 ___C2 ___C
Answer:_______________ |
| 9) Add the following expressions: 10Z2 + 11Z + 7 , 17Z2 - 20Z - 15 Z2 Z
Answer:_______________ |
| 10) Add the following expressions: 15I2 + 3I + 7 , 24I2 - 27I - 24 I2 I
Answer:_______________ |
| 1) Add the following expressions: 16T2 + 4T + 5 , 17T2 - 18T - 29 Answer: 33T2 Answer: -14T Answer: -24 SOLUTION 1 : ( 16T2 + 4T + 5 ) + ( 17T2 - 18T - 29 ) = (16T2 + 17T2) + (4T - 18T) + (5 - 29) = (16 + 17) T2 + (4 - 18) T + (5 - 29) = 33T2 -14T -24 |
| 2) Add the following expressions: 22L2 + 10L + 7 , 20L2 - 17L - 20 Answer: 42L2 Answer: -7L Answer: -13 SOLUTION 1 : ( 22L2 + 10L + 7 ) + ( 20L2 - 17L - 20 ) = (22L2 + 20L2) + (10L - 17L) + (7 - 20) = (22 + 20) L2 + (10 - 17) L + (7 - 20) = 42L2 -7L -13 |
| 3) Add the following expressions: 22W2 + 12W + 8 , 18W2 - 25W - 25 Answer: 40W2 Answer: -13W Answer: -17 SOLUTION 1 : ( 22W2 + 12W + 8 ) + ( 18W2 - 25W - 25 ) = (22W2 + 18W2) + (12W - 25W) + (8 - 25) = (22 + 18) W2 + (12 - 25) W + (8 - 25) = 40W2 -13W -17 |
| 4) Add the following expressions: 7X2 + 4X + 11 , 17X2 - 15X - 23 Answer: 24X2 Answer: -11X Answer: -12 SOLUTION 1 : ( 7X2 + 4X + 11 ) + ( 17X2 - 15X - 23 ) = (7X2 + 17X2) + (4X - 15X) + (11 - 23) = (7 + 17) X2 + (4 - 15) X + (11 - 23) = 24X2 -11X -12 |
| 5) Add the following expressions: 16H2 + 9H + 11 , 13H2 - 29H - 23 Answer: 29H2 Answer: -20H Answer: -12 SOLUTION 1 : ( 16H2 + 9H + 11 ) + ( 13H2 - 29H - 23 ) = (16H2 + 13H2) + (9H - 29H) + (11 - 23) = (16 + 13) H2 + (9 - 29) H + (11 - 23) = 29H2 -20H -12 |
| 6) Add the following expressions: 3O2 + 10O + 4 , 18O2 - 22O - 20 Answer: 21O2 Answer: -12O Answer: -16 SOLUTION 1 : ( 3O2 + 10O + 4 ) + ( 18O2 - 22O - 20 ) = (3O2 + 18O2) + (10O - 22O) + (4 - 20) = (3 + 18) O2 + (10 - 22) O + (4 - 20) = 21O2 -12O -16 |
| 7) Add the following expressions: 3Z2 + 9Z + 11 , 11Z2 - 27Z - 24 Answer: 14Z2 Answer: -18Z Answer: -13 SOLUTION 1 : ( 3Z2 + 9Z + 11 ) + ( 11Z2 - 27Z - 24 ) = (3Z2 + 11Z2) + (9Z - 27Z) + (11 - 24) = (3 + 11) Z2 + (9 - 27) Z + (11 - 24) = 14Z2 -18Z -13 |
| 8) Add the following expressions: 5I2 + 11I + 7 , 18I2 - 21I - 25 Answer: 23I2 Answer: -10I Answer: -18 SOLUTION 1 : ( 5I2 + 11I + 7 ) + ( 18I2 - 21I - 25 ) = (5I2 + 18I2) + (11I - 21I) + (7 - 25) = (5 + 18) I2 + (11 - 21) I + (7 - 25) = 23I2 -10I -18 |
| 9) Add the following expressions: 10F2 + 11F + 7 , 17F2 - 20F - 15 Answer: 27F2 Answer: -9F Answer: -8 SOLUTION 1 : ( 10F2 + 11F + 7 ) + ( 17F2 - 20F - 15 ) = (10F2 + 17F2) + (11F - 20F) + (7 - 15) = (10 + 17) F2 + (11 - 20) F + (7 - 15) = 27F2 -9F -8 |
| 10) Add the following expressions: 15J2 + 3J + 7 , 24J2 - 27J - 24 Answer: 39J2 Answer: -24J Answer: -17 SOLUTION 1 : ( 15J2 + 3J + 7 ) + ( 24J2 - 27J - 24 ) = (15J2 + 24J2) + (3J - 27J) + (7 - 24) = (15 + 24) J2 + (3 - 27) J + (7 - 24) = 39J2 -24J -17 |