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)
I have three ribbons. One of the ribbons is 10 cm long and the other ribbon is 16 cm long. The total length of all 3 ribbons is 73cm. How long is the last ribbon
cm
Answer:_______________
2)
I have three ribbons. One of the ribbons is 14 cm long and the other ribbon is 15 cm long. The total length of all 3 ribbons is 95cm. How long is the last ribbon
cm
Answer:_______________
3)
I have three ribbons. One of the ribbons is 20 cm long and the other ribbon is 18 cm long. The total length of all 3 ribbons is 91cm. How long is the last ribbon
cm
Answer:_______________
4)
I have three ribbons. One of the ribbons is 17 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 67cm. How long is the last ribbon
cm
Answer:_______________
5)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 100cm. How long is the last ribbon
cm
Answer:_______________
6)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 25 cm long. The total length of all 3 ribbons is 70cm. How long is the last ribbon
cm
Answer:_______________
7)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 30 cm long. The total length of all 3 ribbons is 75cm. How long is the last ribbon
cm
Answer:_______________
8)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 22 cm long. The total length of all 3 ribbons is 87cm. How long is the last ribbon
cm
Answer:_______________
9)
I have three ribbons. One of the ribbons is 7 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 63cm. How long is the last ribbon
cm
Answer:_______________
10)
I have three ribbons. One of the ribbons is 10 cm long and the other ribbon is 23 cm long. The total length of all 3 ribbons is 76cm. How long is the last ribbon
cm
Answer:_______________
1)
I have three ribbons. One of the ribbons is 10 cm long and the other ribbon is 16 cm long. The total length of all 3 ribbons is 73cm. How long is the last ribbon
Answer: 47 cm
SOLUTION 1 :
Step 1: 10cm + 16cm = 26cm
Step 2: 73cm - 26cm = 47cm
2)
I have three ribbons. One of the ribbons is 14 cm long and the other ribbon is 15 cm long. The total length of all 3 ribbons is 95cm. How long is the last ribbon
Answer: 66 cm
SOLUTION 1 :
Step 1: 14cm + 15cm = 29cm
Step 2: 95cm - 29cm = 66cm
3)
I have three ribbons. One of the ribbons is 20 cm long and the other ribbon is 18 cm long. The total length of all 3 ribbons is 91cm. How long is the last ribbon
Answer: 53 cm
SOLUTION 1 :
Step 1: 20cm + 18cm = 38cm
Step 2: 91cm - 38cm = 53cm
4)
I have three ribbons. One of the ribbons is 17 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 67cm. How long is the last ribbon
Answer: 23 cm
SOLUTION 1 :
Step 1: 17cm + 27cm = 44cm
Step 2: 67cm - 44cm = 23cm
5)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 100cm. How long is the last ribbon
Answer: 64 cm
SOLUTION 1 :
Step 1: 9cm + 27cm = 36cm
Step 2: 100cm - 36cm = 64cm
6)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 25 cm long. The total length of all 3 ribbons is 70cm. How long is the last ribbon
Answer: 36 cm
SOLUTION 1 :
Step 1: 9cm + 25cm = 34cm
Step 2: 70cm - 34cm = 36cm
7)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 30 cm long. The total length of all 3 ribbons is 75cm. How long is the last ribbon
Answer: 36 cm
SOLUTION 1 :
Step 1: 9cm + 30cm = 39cm
Step 2: 75cm - 39cm = 36cm
8)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 22 cm long. The total length of all 3 ribbons is 87cm. How long is the last ribbon
Answer: 56 cm
SOLUTION 1 :
Step 1: 9cm + 22cm = 31cm
Step 2: 87cm - 31cm = 56cm
9)
I have three ribbons. One of the ribbons is 7 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 63cm. How long is the last ribbon
Answer: 42 cm
SOLUTION 1 :
Step 1: 7cm + 14cm = 21cm
Step 2: 63cm - 21cm = 42cm
10)
I have three ribbons. One of the ribbons is 10 cm long and the other ribbon is 23 cm long. The total length of all 3 ribbons is 76cm. How long is the last ribbon