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) The total length of three ropes, A, B and C is 123 cm. Rope A is 3 cm shorter than rope B while rope B is 15 cm shorter than rope C. Find the length of rope C. Express your answer in centimetres. cm Answer:_______________ |
| 2) The total length of three boxes, A, B and C is 108 cm. Box A is 3 cm shorter than box B while box B is 15 cm shorter than box C. Find the length of box C. Express your answer in centimetres. cm Answer:_______________ |
| 3) The total length of three pencils, A, B and C is 36 cm. Pencil A is 6 cm shorter than pencil B while pencil B is 12 cm shorter than pencil C. Find the length of pencil C. Express your answer in centimetres. cm Answer:_______________ |
| 4) The total height of three water bottles, X, Y and Z is 141 cm. X is 3cm shorter than Y while Y is 24 cm shorter than Z. Find the height of Z. Express your answer in centimetres. cm Answer:_______________ |
| 5) The total height of three friends, Gen, Hank and Joel is 420 cm. Gen is 6 cm shorter than Hank while Hank is 18 cm shorter than Joel. Find Joel's height. Express your answer in centimetres. cm Answer:_______________ |
| 6) The total height of three friends, Gen, Hank and Joel is 363 cm. Gen is 6 cm shorter than Hank while Hank is 15 cm shorter than Joel. Find Joel's height. Express your answer in centimetres. cm Answer:_______________ |
| 7) The total height of three water bottles, X, Y and Z is 144 cm. X is 9 cm shorter than Y while Y is 12 cm shorter than Z. Find the height of Z. Express your answer in centimetres. cm Answer:_______________ |
| 8) The total length of three pencils, A, B and C is 27 cm. Pencil A is 3 cm shorter than pencil B while pencil B is 9 cm shorter than pencil C. Find the length of pencil C. Express your answer in centimetres. cm Answer:_______________ |
| 9) The total length of three pencils, A, B and C is 33 cm. Pencil A is 3 cm shorter than pencil B while pencil B is 9 cm shorter than pencil C. Find the length of pencil C. Express your answer in centimetres. cm Answer:_______________ |
| 10) The total height of three friends, Gen, Hank and Joel is 621 cm. Gen is 9 cm shorter than Hank while Hank is 18 cm shorter than Joel. Find Joel's height. Express your answer in centimetres. cm Answer:_______________ |
| 1) The total length of three ropes, A, B and C is 123 cm. Rope A is 3 cm shorter than rope B while rope B is 15 cm shorter than rope C. Find the length of rope C. Express your answer in centimetres. Answer: 52 cm SOLUTION 1 :
Step 1: 3 + 3 + 15 = 21 cm Step 2: 123 - 21 = 102 cm Step 3: 102 ÷ 3 = 34 cm Step 4: 34 + 3 + 15 = 52 cm The length of rope C is 52 cm. |
| 2) The total length of three boxes, A, B and C is 108 cm. Box A is 3 cm shorter than box B while box B is 15 cm shorter than box C. Find the length of box C. Express your answer in centimetres. Answer: 54 cm SOLUTION 1 :
Step 1: 3 + 3 + 15 = 21 cm Step 2: 129 - 21 = 108 cm Step 3: 108 ÷ 3 = 36 cm Step 4: 36 + 3 + 15 = 54 cm The length of box C is 54 cm. |
| 3) The total length of three pencils, A, B and C is 36 cm. Pencil A is 6 cm shorter than pencil B while pencil B is 12 cm shorter than pencil C. Find the length of pencil C. Express your answer in centimetres. Answer: 22 cm SOLUTION 1 :
Step 1: 6 + 6 + 12 = 24 cm Step 2: 36 - 24 = 12 cm Step 3: 12 ÷ 3 = 4 cm Step 4: 4 + 6 + 12 = 22 cm The length of pencil C is 22 cm. |
| 4) The total height of three water bottles, X, Y and Z is 141 cm. X is 3cm shorter than Y while Y is 24 cm shorter than Z. Find the height of Z. Express your answer in centimetres. Answer: 64 cm SOLUTION 1 :
Step 1: 3 + 3 + 24 = 30 cm Step 2: 141 - 30 = 111 cm Step 3: 111 ÷ 3 = 37 cm Step 4: 37 + 3 + 24 = 64 cm The height of Z is 64 cm. |
| 5) The total height of three friends, Gen, Hank and Joel is 420 cm. Gen is 6 cm shorter than Hank while Hank is 18 cm shorter than Joel. Find Joel's height. Express your answer in centimetres. Answer: 154 cm SOLUTION 1 :
Step 1: 6 + 6 + 18 = 30 cm Step 2: 420 - 30 = 390 cm Step 3: 390 ÷ 3 = 130 cm Step 4: 130 + 6 + 18 = 154 cm Joel's height is 154 cm. |
| 6) The total height of three friends, Gen, Hank and Joel is 363 cm. Gen is 6 cm shorter than Hank while Hank is 15 cm shorter than Joel. Find Joel's height. Express your answer in centimetres. Answer: 133 cm SOLUTION 1 :
Step 1: 6 + 6 + 15 = 27 cm Step 2: 363 - 27 = 336 cm Step 3: 336 ÷ 3 = 112 cm Step 4: 112 + 6 + 15 = 133 cm Joel's height is 133 cm. |
| 7) The total height of three water bottles, X, Y and Z is 144 cm. X is 9 cm shorter than Y while Y is 12 cm shorter than Z. Find the height of Z. Express your answer in centimetres. Answer: 59 cm SOLUTION 1 :
Step 1: 9 + 9 + 12 = 30 cm Step 2: 144 - 30 = 114 cm Step 3: 114 ÷ 3 = 38 cm Step 4: 38 + 9 + 12 = 59 cm The height of Z is 59 cm. |
| 8) The total length of three pencils, A, B and C is 27 cm. Pencil A is 3 cm shorter than pencil B while pencil B is 9 cm shorter than pencil C. Find the length of pencil C. Express your answer in centimetres. Answer: 16 cm SOLUTION 1 :
Step 1: 3 + 3 + 9 = 15 cm Step 2: 27 - 15 = 12 cm Step 3: 12 ÷ 3 = 4 cm Step 4: 4 + 3 + 9 = 16 cm The length of pencil C is 16 cm. |
| 9) The total length of three pencils, A, B and C is 33 cm. Pencil A is 3 cm shorter than pencil B while pencil B is 9 cm shorter than pencil C. Find the length of pencil C. Express your answer in centimetres. Answer: 18 cm SOLUTION 1 :
Step 1: 3 + 3 + 9 = 15 cm Step 2: 33 - 15 = 18 cm Step 3: 18 ÷ 3 = 6 cm Step 4: 6 + 3 + 9 = 18 cm The length of pencil C is 18 cm. |
| 10) The total height of three friends, Gen, Hank and Joel is 621 cm. Gen is 9 cm shorter than Hank while Hank is 18 cm shorter than Joel. Find Joel's height. Express your answer in centimetres. Answer: 222 cm SOLUTION 1 :
Step 1: 9 + 9 + 18 = 36 cm Step 2: 621 - 36 = 585 cm Step 3: 585 ÷ 3 = 195 cm Step 4: 195 + 9 + 18 = 222 cm Joel's height is 222 cm. |