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 8 cm long and the other ribbon is 30 cm long. The total length of all 3 ribbons is 71cm. 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 28 cm long. The total length of all 3 ribbons is 63cm. How long is the last ribbon
cm
Answer:_______________
3)
I have three ribbons. One of the ribbons is 15 cm long and the other ribbon is 11 cm long. The total length of all 3 ribbons is 65cm. How long is the last ribbon
cm
Answer:_______________
4)
I have three ribbons. One of the ribbons is 10 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 65cm. How long is the last ribbon
cm
Answer:_______________
5)
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 96cm. How long is the last ribbon
cm
Answer:_______________
6)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 16 cm long. The total length of all 3 ribbons is 68cm. How long is the last ribbon
cm
Answer:_______________
7)
I have three ribbons. One of the ribbons is 11 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 60cm. 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 12 cm long. The total length of all 3 ribbons is 66cm. How long is the last ribbon
cm
Answer:_______________
9)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 20 cm long. The total length of all 3 ribbons is 98cm. How long is the last ribbon
cm
Answer:_______________
10)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 88cm. How long is the last ribbon
cm
Answer:_______________
1)
I have three ribbons. One of the ribbons is 8 cm long and the other ribbon is 30 cm long. The total length of all 3 ribbons is 71cm. How long is the last ribbon
Answer: 33 cm
SOLUTION 1 :
Step 1: 8cm + 30cm = 38cm
Step 2: 71cm - 38cm = 33cm
2)
I have three ribbons. One of the ribbons is 20 cm long and the other ribbon is 28 cm long. The total length of all 3 ribbons is 63cm. How long is the last ribbon
Answer: 15 cm
SOLUTION 1 :
Step 1: 20cm + 28cm = 48cm
Step 2: 63cm - 48cm = 15cm
3)
I have three ribbons. One of the ribbons is 15 cm long and the other ribbon is 11 cm long. The total length of all 3 ribbons is 65cm. How long is the last ribbon
Answer: 39 cm
SOLUTION 1 :
Step 1: 15cm + 11cm = 26cm
Step 2: 65cm - 26cm = 39cm
4)
I have three ribbons. One of the ribbons is 10 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 65cm. How long is the last ribbon
Answer: 41 cm
SOLUTION 1 :
Step 1: 10cm + 14cm = 24cm
Step 2: 65cm - 24cm = 41cm
5)
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 96cm. How long is the last ribbon
Answer: 60 cm
SOLUTION 1 :
Step 1: 8cm + 28cm = 36cm
Step 2: 96cm - 36cm = 60cm
6)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 16 cm long. The total length of all 3 ribbons is 68cm. How long is the last ribbon
Answer: 39 cm
SOLUTION 1 :
Step 1: 13cm + 16cm = 29cm
Step 2: 68cm - 29cm = 39cm
7)
I have three ribbons. One of the ribbons is 11 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 60cm. How long is the last ribbon
Answer: 35 cm
SOLUTION 1 :
Step 1: 11cm + 14cm = 25cm
Step 2: 60cm - 25cm = 35cm
8)
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 66cm. How long is the last ribbon
Answer: 45 cm
SOLUTION 1 :
Step 1: 9cm + 12cm = 21cm
Step 2: 66cm - 21cm = 45cm
9)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 20 cm long. The total length of all 3 ribbons is 98cm. How long is the last ribbon
Answer: 69 cm
SOLUTION 1 :
Step 1: 9cm + 20cm = 29cm
Step 2: 98cm - 29cm = 69cm
10)
I have three ribbons. One of the ribbons is 9 cm long and the other ribbon is 14 cm long. The total length of all 3 ribbons is 88cm. How long is the last ribbon