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 16 cm long and the other ribbon is 21 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 17 cm long and the other ribbon is 19 cm long. The total length of all 3 ribbons is 71cm. How long is the last ribbon
cm
Answer:_______________
3)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 22 cm long. The total length of all 3 ribbons is 100cm. How long is the last ribbon
cm
Answer:_______________
4)
I have three ribbons. One of the ribbons is 12 cm long and the other ribbon is 12 cm long. The total length of all 3 ribbons is 90cm. 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 14 cm long. The total length of all 3 ribbons is 80cm. How long is the last ribbon
cm
Answer:_______________
6)
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 70cm. How long is the last ribbon
cm
Answer:_______________
7)
I have three ribbons. One of the ribbons is 12 cm long and the other ribbon is 26 cm long. The total length of all 3 ribbons is 83cm. 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 27 cm long. The total length of all 3 ribbons is 71cm. 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 18 cm long. The total length of all 3 ribbons is 96cm. How long is the last ribbon
cm
Answer:_______________
10)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 28 cm long. The total length of all 3 ribbons is 95cm. How long is the last ribbon
cm
Answer:_______________
1)
I have three ribbons. One of the ribbons is 16 cm long and the other ribbon is 21 cm long. The total length of all 3 ribbons is 71cm. How long is the last ribbon
Answer: 34 cm
SOLUTION 1 :
Step 1: 16cm + 21cm = 37cm
Step 2: 71cm - 37cm = 34cm
2)
I have three ribbons. One of the ribbons is 17 cm long and the other ribbon is 19 cm long. The total length of all 3 ribbons is 71cm. How long is the last ribbon
Answer: 35 cm
SOLUTION 1 :
Step 1: 17cm + 19cm = 36cm
Step 2: 71cm - 36cm = 35cm
3)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 22 cm long. The total length of all 3 ribbons is 100cm. How long is the last ribbon
Answer: 65 cm
SOLUTION 1 :
Step 1: 13cm + 22cm = 35cm
Step 2: 100cm - 35cm = 65cm
4)
I have three ribbons. One of the ribbons is 12 cm long and the other ribbon is 12 cm long. The total length of all 3 ribbons is 90cm. How long is the last ribbon
Answer: 66 cm
SOLUTION 1 :
Step 1: 12cm + 12cm = 24cm
Step 2: 90cm - 24cm = 66cm
5)
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 80cm. How long is the last ribbon
Answer: 49 cm
SOLUTION 1 :
Step 1: 17cm + 14cm = 31cm
Step 2: 80cm - 31cm = 49cm
6)
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 70cm. How long is the last ribbon
Answer: 45 cm
SOLUTION 1 :
Step 1: 11cm + 14cm = 25cm
Step 2: 70cm - 25cm = 45cm
7)
I have three ribbons. One of the ribbons is 12 cm long and the other ribbon is 26 cm long. The total length of all 3 ribbons is 83cm. How long is the last ribbon
Answer: 45 cm
SOLUTION 1 :
Step 1: 12cm + 26cm = 38cm
Step 2: 83cm - 38cm = 45cm
8)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 27 cm long. The total length of all 3 ribbons is 71cm. How long is the last ribbon
Answer: 31 cm
SOLUTION 1 :
Step 1: 13cm + 27cm = 40cm
Step 2: 71cm - 40cm = 31cm
9)
I have three ribbons. One of the ribbons is 8 cm long and the other ribbon is 18 cm long. The total length of all 3 ribbons is 96cm. How long is the last ribbon
Answer: 70 cm
SOLUTION 1 :
Step 1: 8cm + 18cm = 26cm
Step 2: 96cm - 26cm = 70cm
10)
I have three ribbons. One of the ribbons is 13 cm long and the other ribbon is 28 cm long. The total length of all 3 ribbons is 95cm. How long is the last ribbon