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 20 cm long and the other ribbon is 23 cm long. The total length of all 3 ribbons is 97cm. How long is the last ribbon
cm
Answer:_______________
2)
I have three ribbons. One of the ribbons is 12 cm long and the other ribbon is 10 cm long. The total length of all 3 ribbons is 77cm. How long is the last ribbon
cm
Answer:_______________
3)
I have three ribbons. One of the ribbons is 11 cm long and the other ribbon is 15 cm long. The total length of all 3 ribbons is 80cm. How long is the last ribbon
cm
Answer:_______________
4)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 95cm. How long is the last ribbon
cm
Answer:_______________
5)
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 76cm. How long is the last ribbon
cm
Answer:_______________
6)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 20 cm long. The total length of all 3 ribbons is 72cm. How long is the last ribbon
cm
Answer:_______________
7)
I have three ribbons. One of the ribbons is 17 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 67cm. How long is the last ribbon
cm
Answer:_______________
8)
I have three ribbons. One of the ribbons is 18 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 80cm. How long is the last ribbon
cm
Answer:_______________
9)
I have three ribbons. One of the ribbons is 16 cm long and the other ribbon is 30 cm long. The total length of all 3 ribbons is 94cm. How long is the last ribbon
cm
Answer:_______________
10)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 25 cm long. The total length of all 3 ribbons is 92cm. How long is the last ribbon
cm
Answer:_______________
1)
I have three ribbons. One of the ribbons is 20 cm long and the other ribbon is 23 cm long. The total length of all 3 ribbons is 97cm. How long is the last ribbon
Answer: 54 cm
SOLUTION 1 :
Step 1: 20cm + 23cm = 43cm
Step 2: 97cm - 43cm = 54cm
2)
I have three ribbons. One of the ribbons is 12 cm long and the other ribbon is 10 cm long. The total length of all 3 ribbons is 77cm. How long is the last ribbon
Answer: 55 cm
SOLUTION 1 :
Step 1: 12cm + 10cm = 22cm
Step 2: 77cm - 22cm = 55cm
3)
I have three ribbons. One of the ribbons is 11 cm long and the other ribbon is 15 cm long. The total length of all 3 ribbons is 80cm. How long is the last ribbon
Answer: 54 cm
SOLUTION 1 :
Step 1: 11cm + 15cm = 26cm
Step 2: 80cm - 26cm = 54cm
4)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 95cm. How long is the last ribbon
Answer: 63 cm
SOLUTION 1 :
Step 1: 5cm + 27cm = 32cm
Step 2: 95cm - 32cm = 63cm
5)
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 76cm. How long is the last ribbon
Answer: 55 cm
SOLUTION 1 :
Step 1: 7cm + 14cm = 21cm
Step 2: 76cm - 21cm = 55cm
6)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 20 cm long. The total length of all 3 ribbons is 72cm. How long is the last ribbon
Answer: 47 cm
SOLUTION 1 :
Step 1: 5cm + 20cm = 25cm
Step 2: 72cm - 25cm = 47cm
7)
I have three ribbons. One of the ribbons is 17 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 67cm. How long is the last ribbon
Answer: 36 cm
SOLUTION 1 :
Step 1: 17cm + 14cm = 31cm
Step 2: 67cm - 31cm = 36cm
8)
I have three ribbons. One of the ribbons is 18 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 80cm. How long is the last ribbon
Answer: 48 cm
SOLUTION 1 :
Step 1: 18cm + 14cm = 32cm
Step 2: 80cm - 32cm = 48cm
9)
I have three ribbons. One of the ribbons is 16 cm long and the other ribbon is 30 cm long. The total length of all 3 ribbons is 94cm. How long is the last ribbon
Answer: 48 cm
SOLUTION 1 :
Step 1: 16cm + 30cm = 46cm
Step 2: 94cm - 46cm = 48cm
10)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 25 cm long. The total length of all 3 ribbons is 92cm. How long is the last ribbon