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 18 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 80cm. How long is the last ribbon
cm
Answer:_______________
2)
I have three ribbons. One of the ribbons is 19 cm long and the other ribbon is 11 cm long. The total length of all 3 ribbons is 89cm. How long is the last ribbon
cm
Answer:_______________
3)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 10 cm long. The total length of all 3 ribbons is 61cm. How long is the last ribbon
cm
Answer:_______________
4)
I have three ribbons. One of the ribbons is 6 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 77cm. How long is the last ribbon
cm
Answer:_______________
5)
I have three ribbons. One of the ribbons is 16 cm long and the other ribbon is 23 cm long. The total length of all 3 ribbons is 63cm. How long is the last ribbon
cm
Answer:_______________
6)
I have three ribbons. One of the ribbons is 6 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:_______________
7)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 12 cm long. The total length of all 3 ribbons is 94cm. How long is the last ribbon
cm
Answer:_______________
8)
I have three ribbons. One of the ribbons is 11 cm long and the other ribbon is 29 cm long. The total length of all 3 ribbons is 67cm. How long is the last ribbon
cm
Answer:_______________
9)
I have three ribbons. One of the ribbons is 15 cm long and the other ribbon is 26 cm long. The total length of all 3 ribbons is 78cm. How long is the last ribbon
cm
Answer:_______________
10)
I have three ribbons. One of the ribbons is 16 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 83cm. How long is the last ribbon
cm
Answer:_______________
1)
I have three ribbons. One of the ribbons is 18 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 80cm. How long is the last ribbon
Answer: 35 cm
SOLUTION 1 :
Step 1: 18cm + 27cm = 45cm
Step 2: 80cm - 45cm = 35cm
2)
I have three ribbons. One of the ribbons is 19 cm long and the other ribbon is 11 cm long. The total length of all 3 ribbons is 89cm. How long is the last ribbon
Answer: 59 cm
SOLUTION 1 :
Step 1: 19cm + 11cm = 30cm
Step 2: 89cm - 30cm = 59cm
3)
I have three ribbons. One of the ribbons is 5 cm long and the other ribbon is 10 cm long. The total length of all 3 ribbons is 61cm. How long is the last ribbon
Answer: 46 cm
SOLUTION 1 :
Step 1: 5cm + 10cm = 15cm
Step 2: 61cm - 15cm = 46cm
4)
I have three ribbons. One of the ribbons is 6 cm long and the other ribbon is 17 cm long. The total length of all 3 ribbons is 77cm. How long is the last ribbon
Answer: 54 cm
SOLUTION 1 :
Step 1: 6cm + 17cm = 23cm
Step 2: 77cm - 23cm = 54cm
5)
I have three ribbons. One of the ribbons is 16 cm long and the other ribbon is 23 cm long. The total length of all 3 ribbons is 63cm. How long is the last ribbon
Answer: 24 cm
SOLUTION 1 :
Step 1: 16cm + 23cm = 39cm
Step 2: 63cm - 39cm = 24cm
6)
I have three ribbons. One of the ribbons is 6 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: 60 cm
SOLUTION 1 :
Step 1: 6cm + 14cm = 20cm
Step 2: 80cm - 20cm = 60cm
7)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 12 cm long. The total length of all 3 ribbons is 94cm. How long is the last ribbon
Answer: 73 cm
SOLUTION 1 :
Step 1: 9cm + 12cm = 21cm
Step 2: 94cm - 21cm = 73cm
8)
I have three ribbons. One of the ribbons is 11 cm long and the other ribbon is 29 cm long. The total length of all 3 ribbons is 67cm. How long is the last ribbon
Answer: 27 cm
SOLUTION 1 :
Step 1: 11cm + 29cm = 40cm
Step 2: 67cm - 40cm = 27cm
9)
I have three ribbons. One of the ribbons is 15 cm long and the other ribbon is 26 cm long. The total length of all 3 ribbons is 78cm. How long is the last ribbon
Answer: 37 cm
SOLUTION 1 :
Step 1: 15cm + 26cm = 41cm
Step 2: 78cm - 41cm = 37cm
10)
I have three ribbons. One of the ribbons is 16 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 83cm. How long is the last ribbon