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 17 cm long. The total length of all 3 ribbons is 86cm. How long is the last ribbon
cm
Answer:_______________
2)
I have three ribbons. One of the ribbons is 20 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:_______________
3)
I have three ribbons. One of the ribbons is 7 cm long and the other ribbon is 19 cm long. The total length of all 3 ribbons is 86cm. How long is the last ribbon
cm
Answer:_______________
4)
I have three ribbons. One of the ribbons is 19 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 60cm. How long is the last ribbon
cm
Answer:_______________
5)
I have three ribbons. One of the ribbons is 17 cm long and the other ribbon is 13 cm long. The total length of all 3 ribbons is 66cm. How long is the last ribbon
cm
Answer:_______________
6)
I have three ribbons. One of the ribbons is 14 cm long and the other ribbon is 22 cm long. The total length of all 3 ribbons is 91cm. How long is the last ribbon
cm
Answer:_______________
7)
I have three ribbons. One of the ribbons is 6 cm long and the other ribbon is 11 cm long. The total length of all 3 ribbons is 68cm. How long is the last ribbon
cm
Answer:_______________
8)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 21 cm long. The total length of all 3 ribbons is 90cm. How long is the last ribbon
cm
Answer:_______________
9)
I have three ribbons. One of the ribbons is 10 cm long and the other ribbon is 10 cm long. The total length of all 3 ribbons is 73cm. How long is the last ribbon
cm
Answer:_______________
10)
I have three ribbons. One of the ribbons is 18 cm long and the other ribbon is 25 cm long. The total length of all 3 ribbons is 63cm. 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 17 cm long. The total length of all 3 ribbons is 86cm. How long is the last ribbon
Answer: 59 cm
SOLUTION 1 :
Step 1: 10cm + 17cm = 27cm
Step 2: 86cm - 27cm = 59cm
2)
I have three ribbons. One of the ribbons is 20 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: 46 cm
SOLUTION 1 :
Step 1: 20cm + 14cm = 34cm
Step 2: 80cm - 34cm = 46cm
3)
I have three ribbons. One of the ribbons is 7 cm long and the other ribbon is 19 cm long. The total length of all 3 ribbons is 86cm. How long is the last ribbon
Answer: 60 cm
SOLUTION 1 :
Step 1: 7cm + 19cm = 26cm
Step 2: 86cm - 26cm = 60cm
4)
I have three ribbons. One of the ribbons is 19 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 60cm. How long is the last ribbon
Answer: 24 cm
SOLUTION 1 :
Step 1: 19cm + 17cm = 36cm
Step 2: 60cm - 36cm = 24cm
5)
I have three ribbons. One of the ribbons is 17 cm long and the other ribbon is 13 cm long. The total length of all 3 ribbons is 66cm. How long is the last ribbon
Answer: 36 cm
SOLUTION 1 :
Step 1: 17cm + 13cm = 30cm
Step 2: 66cm - 30cm = 36cm
6)
I have three ribbons. One of the ribbons is 14 cm long and the other ribbon is 22 cm long. The total length of all 3 ribbons is 91cm. How long is the last ribbon
Answer: 55 cm
SOLUTION 1 :
Step 1: 14cm + 22cm = 36cm
Step 2: 91cm - 36cm = 55cm
7)
I have three ribbons. One of the ribbons is 6 cm long and the other ribbon is 11 cm long. The total length of all 3 ribbons is 68cm. How long is the last ribbon
Answer: 51 cm
SOLUTION 1 :
Step 1: 6cm + 11cm = 17cm
Step 2: 68cm - 17cm = 51cm
8)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 21 cm long. The total length of all 3 ribbons is 90cm. How long is the last ribbon
Answer: 56 cm
SOLUTION 1 :
Step 1: 13cm + 21cm = 34cm
Step 2: 90cm - 34cm = 56cm
9)
I have three ribbons. One of the ribbons is 10 cm long and the other ribbon is 10 cm long. The total length of all 3 ribbons is 73cm. How long is the last ribbon
Answer: 53 cm
SOLUTION 1 :
Step 1: 10cm + 10cm = 20cm
Step 2: 73cm - 20cm = 53cm
10)
I have three ribbons. One of the ribbons is 18 cm long and the other ribbon is 25 cm long. The total length of all 3 ribbons is 63cm. How long is the last ribbon