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 12 cm long. The total length of all 3 ribbons is 62cm. How long is the last ribbon
cm
Answer:_______________
2)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 65cm. How long is the last ribbon
cm
Answer:_______________
3)
I have three ribbons. One of the ribbons is 8 cm long and the other ribbon is 28 cm long. The total length of all 3 ribbons is 90cm. How long is the last ribbon
cm
Answer:_______________
4)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 23 cm long. The total length of all 3 ribbons is 100cm. How long is the last ribbon
cm
Answer:_______________
5)
I have three ribbons. One of the ribbons is 14 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 68cm. How long is the last ribbon
cm
Answer:_______________
6)
I have three ribbons. One of the ribbons is 12 cm long and the other ribbon is 29 cm long. The total length of all 3 ribbons is 78cm. How long is the last ribbon
cm
Answer:_______________
7)
I have three ribbons. One of the ribbons is 15 cm long and the other ribbon is 22 cm long. The total length of all 3 ribbons is 96cm. How long is the last ribbon
cm
Answer:_______________
8)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 11 cm long. The total length of all 3 ribbons is 75cm. How long is the last ribbon
cm
Answer:_______________
9)
I have three ribbons. One of the ribbons is 8 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 86cm. 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 27 cm long. The total length of all 3 ribbons is 62cm. 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 12 cm long. The total length of all 3 ribbons is 62cm. How long is the last ribbon
Answer: 30 cm
SOLUTION 1 :
Step 1: 20cm + 12cm = 32cm
Step 2: 62cm - 32cm = 30cm
2)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 65cm. How long is the last ribbon
Answer: 35 cm
SOLUTION 1 :
Step 1: 13cm + 17cm = 30cm
Step 2: 65cm - 30cm = 35cm
3)
I have three ribbons. One of the ribbons is 8 cm long and the other ribbon is 28 cm long. The total length of all 3 ribbons is 90cm. How long is the last ribbon
Answer: 54 cm
SOLUTION 1 :
Step 1: 8cm + 28cm = 36cm
Step 2: 90cm - 36cm = 54cm
4)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 23 cm long. The total length of all 3 ribbons is 100cm. How long is the last ribbon
Answer: 64 cm
SOLUTION 1 :
Step 1: 13cm + 23cm = 36cm
Step 2: 100cm - 36cm = 64cm
5)
I have three ribbons. One of the ribbons is 14 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 68cm. How long is the last ribbon
Answer: 37 cm
SOLUTION 1 :
Step 1: 14cm + 17cm = 31cm
Step 2: 68cm - 31cm = 37cm
6)
I have three ribbons. One of the ribbons is 12 cm long and the other ribbon is 29 cm long. The total length of all 3 ribbons is 78cm. How long is the last ribbon
Answer: 37 cm
SOLUTION 1 :
Step 1: 12cm + 29cm = 41cm
Step 2: 78cm - 41cm = 37cm
7)
I have three ribbons. One of the ribbons is 15 cm long and the other ribbon is 22 cm long. The total length of all 3 ribbons is 96cm. How long is the last ribbon
Answer: 59 cm
SOLUTION 1 :
Step 1: 15cm + 22cm = 37cm
Step 2: 96cm - 37cm = 59cm
8)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 11 cm long. The total length of all 3 ribbons is 75cm. How long is the last ribbon
Answer: 59 cm
SOLUTION 1 :
Step 1: 5cm + 11cm = 16cm
Step 2: 75cm - 16cm = 59cm
9)
I have three ribbons. One of the ribbons is 8 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 86cm. How long is the last ribbon
Answer: 61 cm
SOLUTION 1 :
Step 1: 8cm + 17cm = 25cm
Step 2: 86cm - 25cm = 61cm
10)
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 62cm. How long is the last ribbon