In the number 6,304, what is the value of the digit 3?
A) 3
B) 30
C) 300
D) 3,000
E) 30,000
(Total for Question 1 is 1 mark)
2
A box contains 48 cupcakes. Priya puts them into bags with 6 cupcakes in each bag. How many full bags can she make?
(Total for Question 2 is 1 mark)
3
A train journey takes 2 hours 45 minutes. Olive is planning to arrive at the station 15 minutes before the train departs. If she needs 30 minutes to travel to the station, how long before the departure should she leave home?
(Total for Question 3 is 1 mark)
4
Round 7,348 as follows.
(a)Round 7,348 to the nearest 100.(1)
(b)Round 7,348 to the nearest 10.(1)
(Total for Question 4 is 2 marks)
5
A shop sells pencils in packs of 12. Tomasz buys 5 packs and then gives 14 pencils to a friend. How many pencils does Tomasz have left?
(a)How many pencils did Tomasz buy altogether?(1)
(b)How many pencils are left after giving 14 to a friend?(1)
(Total for Question 5 is 2 marks)
6
A recipe needs 250 g of flour to make 10 biscuits. How many grams of flour are needed to make 25 biscuits?
(Total for Question 6 is 2 marks)
7
A class has 24 pupils. The ratio of girls to boys is 5:7. How many girls are in the class?
(Total for Question 7 is 2 marks)
8
A cyclist travels at 15 km/h for 40 minutes, then at 20 km/h for 30 minutes. What distance does the cyclist travel in total? Give your answer to the nearest kilometre.
(Total for Question 8 is 2 marks)
9
A water tank is 3 metres long, 2 metres wide and 1.5 metres deep. How many litres of water will fill the tank completely? (1 cubic metre = 1000 litres)
(Total for Question 9 is 2 marks)
10
A jacket is reduced by 30% in a sale. The sale price is £84. What was the original price of the jacket?
(Total for Question 10 is 2 marks)
11
A cake recipe makes 8 cupcakes using 3/4 cup of sugar. If Lara wants to make 12 cupcakes, how many cups of sugar does she need?
(Total for Question 11 is 3 marks)
12
A cylindrical water barrel has diameter 2.0 m and height 1.8 m. Calculate the capacity of the barrel in litres. Use π = 3.14 and give your answer to the nearest 10 litres. (1 cubic metre = 1000 litres)
(Total for Question 12 is 4 marks)
13
A car uses 6.5 litres of petrol for every 100 km. How much petrol, in litres, will it use on a 315 km journey? Give your answer to three decimal places.
(Total for Question 13 is 3 marks)
14
A jar contains sweets in the ratio red:blue:green = 5:3:2. There are 200 sweets altogether.
(a)How many green sweets are there?(2)
(b)If 20 green sweets are removed, what is the new ratio of red:blue:green?(2)
(Total for Question 14 is 4 marks)
15
Amelia buys 3 paperback books at £4.35 each and 2 magazines at £2.10 each. She pays with a £20 note. How much change should she receive?
(Total for Question 15 is 4 marks)
16
Towns A and B are 210 km apart. A car leaves town A at 9:15 and travels towards B at 60 km/h. A cyclist leaves town B at 10:00 and travels towards A at 18 km/h. At what time do they meet? Also give the distance from town A to the meeting point, to the nearest kilometre.
(Total for Question 16 is 6 marks)
Mark scheme · EP.M111 Worded Problems Set F
Question 1
B1 correct option C (300) cao
Answer: C) 300
Question 2
B1 8 cao
Answer: 8 bags
Question 3
B1 45 minutes cao
Answer: 45 minutes before departure
Question 4
(a) B1 7,300 cao
(a) Answer: 7,300
(b) B1 7,350 cao
(b) Answer: 7,350
Question 5
(a) B1 60 cao
(a) Answer: 60
(b) B1 46 cao
(b) Answer: 46
Question 6
M1 scaling up: 250/10 x 25 or equivalent seen
A1 625 g cao
Answer: 625 g
Question 7
M1 total parts 5+7 = 12 and 24/12 = 2 seen
A1 5 x 2 = 10 girls cao
Answer: 10 girls
Question 8
M1 convert times and find distances: 15 x (40/60) and 20 x (30/60) seen
A1 total distance = 10 + 10 = 20 km (to nearest km) cao
Answer: 20 km
Question 9
M1 volume = 3 x 2 x 1.5 = 9 m3 seen
A1 9,000 litres cao
Answer: 9,000 litres
Question 10
M1 recognition that 84 = 70% of original or setup original = 84/0.7
A1 £120 cao
Answer: £120 (original price)
Question 11
M1 scale factor 12/8 = 3/2 seen
M1 multiply sugar: 3/4 x 3/2 = 9/8 seen
A1 9/8 = 1 1/8 cups cao
Answer: 1 1/8 cups (or 9/8 cups)
Question 12
M1 radius = 1.0 m and area = π x r2 = 3.14 x 12 seen
M1 volume = area x height = 3.14 x 1.8 = 5.652 m3 seen
M1 convert to litres: 5.652 x 1000 = 5652 litres seen
A1 5650 litres (to nearest 10 litres) cao
Answer: 5,650 litres (to nearest 10 litres)
Question 13
M1 method: 315/100 or 3.15 seen
M1 multiply: 6.5 x 3.15 seen
A1 20.475 litres cao
Answer: 20.475 litres
Question 14
(a) M1 total parts 5+3+2 = 10 and 200/10 = 20 seen
(a) A1 green = 2 x 20 = 40 cao
(a) Answer: 40
(b) M1 new counts: red 100, blue 60, green 20 seen
(b) A1 simplified ratio 5:3:1 cao
(b) Answer: 5:3:1
Question 15
M1 3 x 4.35 = 13.05 seen
M1 2 x 2.10 = 4.20 seen
M1 total cost 13.05 + 4.20 = 17.25 seen
A1 change = 20.00 - 17.25 = £2.75 cao
Answer: £2.75
Question 16
M1 car head start distance from 9:15 to 10:00: 60 x 0.75 = 45 km seen
M1 remaining distance at 10:00 = 210 - 45 = 165 km seen
M1 combined speed 60 + 18 = 78 km/h seen
M1 time after 10:00 to meet 165/78 h seen
M1 convert 165/78 = 2.1153846 h = 2 h 6.9... min seen (2 h 7 min to nearest minute)
A1 meeting time 12:07 and distance from A = 60 x (0.75 + 165/78) ~ 171.923 ~ 172 km (to nearest km) cao
Answer: They meet at about 12:07. Distance from A ~ 172 km (to nearest km).