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) Judy has a rectangular piece of cardboard, 78 cm by 12 cm. 78 cm
cm Answer:_______________ |
| 2) Judy has a rectangular piece of cardboard, 40 cm by 15 cm. 40 cm
cm Answer:_______________ |
| 3) Judy has a rectangular piece of cardboard, 58 cm by 15 cm. 58 cm
cm Answer:_______________ |
| 4) Judy has a rectangular piece of cardboard, 52 cm by 7 cm. 52 cm
cm Answer:_______________ |
| 5) Judy has a rectangular piece of cardboard, 46 cm by 6 cm. 46 cm
cm Answer:_______________ |
| 6) Judy has a rectangular piece of cardboard, 76 cm by 14 cm. 76 cm
cm Answer:_______________ |
| 7) Judy has a rectangular piece of cardboard, 50 cm by 8 cm. 50 cm
cm Answer:_______________ |
| 8) Judy has a rectangular piece of cardboard, 36 cm by 10 cm. 36 cm
cm Answer:_______________ |
| 9) Judy has a rectangular piece of cardboard, 58 cm by 14 cm. 58 cm
cm Answer:_______________ |
| 10) Judy has a rectangular piece of cardboard, 16 cm by 8 cm. 16 cm
cm Answer:_______________ |
| 1) Judy has a rectangular piece of cardboard, 78 cm by 12 cm. 78 cm
Answer: 102 cm SOLUTION 1 : Step 1: After cutting into half : 78 ÷ 2 = 39 The perimeter is 102 cm. |
| 2) Judy has a rectangular piece of cardboard, 40 cm by 15 cm. 40 cm
Answer: 70 cm SOLUTION 1 : Step 1: After cutting into half : 40 ÷ 2 = 20 The perimeter is 70 cm. |
| 3) Judy has a rectangular piece of cardboard, 58 cm by 15 cm. 58 cm
Answer: 88 cm SOLUTION 1 : Step 1: After cutting into half : 58 ÷ 2 = 29 The perimeter is 88 cm. |
| 4) Judy has a rectangular piece of cardboard, 52 cm by 7 cm. 52 cm
Answer: 66 cm SOLUTION 1 : Step 1: After cutting into half : 52 ÷ 2 = 26 The perimeter is 66 cm. |
| 5) Judy has a rectangular piece of cardboard, 46 cm by 6 cm. 46 cm
Answer: 58 cm SOLUTION 1 : Step 1: After cutting into half : 46 ÷ 2 = 23 The perimeter is 58 cm. |
| 6) Judy has a rectangular piece of cardboard, 76 cm by 14 cm. 76 cm
Answer: 104 cm SOLUTION 1 : Step 1: After cutting into half : 76 ÷ 2 = 38 The perimeter is 104 cm. |
| 7) Judy has a rectangular piece of cardboard, 50 cm by 8 cm. 50 cm
Answer: 66 cm SOLUTION 1 : Step 1: After cutting into half : 50 ÷ 2 = 25 The perimeter is 66 cm. |
| 8) Judy has a rectangular piece of cardboard, 36 cm by 10 cm. 36 cm
Answer: 56 cm SOLUTION 1 : Step 1: After cutting into half : 36 ÷ 2 = 18 The perimeter is 56 cm. |
| 9) Judy has a rectangular piece of cardboard, 58 cm by 14 cm. 58 cm
Answer: 86 cm SOLUTION 1 : Step 1: After cutting into half : 58 ÷ 2 = 29 The perimeter is 86 cm. |
| 10) Judy has a rectangular piece of cardboard, 16 cm by 8 cm. 16 cm
Answer: 32 cm SOLUTION 1 : Step 1: After cutting into half : 16 ÷ 2 = 8 The perimeter is 32 cm. |