(b) Write down the value of the 5 in the number (a) Write the number seventeen thousand, two hundred and fifty-two in figures.

Transcription

1 Topic 1 Arithmetic

2 people watched a concert. (a) Write to the nearest thousand.... (b) Write down the value of the 5 in the number (Total 2 marks) 6. (a) Write the number seventeen thousand, two hundred and fifty-two in figures... (b) Write the number 5367 correct to the nearest hundred... (c) Write down the value of the 4 in the number (Total 3 marks) 7. (a) Write the number seven thousand, two hundred and fifty two in figures.... (b) Write the number 3086 in words.... (c) Write the number 4637 to the nearest hundred.... (d) Write the value of 2 in the number (Total 4 marks)

3 8. Fiona has four cards. Each card has a number written on it Fiona puts all four cards on the table to make a number. (a) (i) Write the numbers on the cards to show the smallest number Fiona can make with the four cards. (ii) Write the numbers on the cards to show the largest number Fiona can make with the four cards. Fiona uses the cards to make a true statement. (b) Write the number on the cards to make this true. Use each of Fiona s cards once. + = A fifth card is needed to show the result of the multiplication She needs a fifth card (c) Write the number that should be on the fifth card. (Total 4 marks)

4 1. Write these numbers in order of size. Start with the smallest number. (i) 75, 56, 37, 9, (ii) 0.56, 0.067, 0.6, 0.65, (iii) 5, 6, 10, 2, (Total 4marks) 2. Write these numbers in order of size. Start with the smallest number. (a) 76, 103, 13, 130, 67 (b) 3, 5, 0, 7, 1 (c) 0.72, 0.7, 0.072, 0.07, (Total 5 marks)

5 3. Sally wrote down the temperature at different times on 1st January Time Temperature midnight 6 C 4 am 10 C 8 am 4 C noon 7 C 3 pm 6 C 7 pm 2 C (a) Write down (i) the highest temperature,... C (ii) the lowest temperature. (b) Work out the difference in the temperature between (i) 4 am and 8 am,... C (ii) 3 pm and 7 pm.... C At 11 pm that day the temperature had fallen by 5 C from its value at 7 pm. (c) Work out the temperature at 11 pm.... C (Total 5 marks)

6 1. Write down the value of (i) 2 3 (ii) 81 (Total 2 marks) 2. (a) Work out the square of 3 (b) Work out the value of 2 6 (Total 2 marks)

7 3. (a) Work out the value of (i) (ii) (b) Write as a power of (Total 3 marks) 4. Find the value of (i) the square root of (ii) (iii) (Total 3 marks)

8 WORK OUT THE FOLLOWING:

9 1. A packet of biscuits costs 56p. A bottle of cola costs 1.14 Emma buys 4 packets of biscuits and one bottle of cola. She pays with a 10 note. Work out how much change she should get. 2. Farah buys 2 pens at 84p each 3 folders at 1.35 each 1 pencil case at 1.49 She pays with a 10 note. Work out how much change Farah should get from (Total 3 marks) (Total 3 marks)

10 5. Cinema tickets Adult ticket: 8.65 Child ticket: 4.90 Senior ticket: 5.85 Tony buys one child ticket and one senior ticket. (a) Work out the total cost.... Stephanie buys adult tickets only. The total cost is (b) How many adult tickets does she buy?... Kamala buys one adult ticket and two child tickets. She pays with a 20 note. (c) How much change should she get?... (3) (Total 6 marks)

11 6. Kaysha has a part-time job. She is paid 5.40 for each hour she works. Last week Kaysha worked for 24 hours. Work out Kaysha s total pay for last week.... (Total 3 marks) 7. Joe s Cafe Prices Cup of tea 70p Cup of coffee 85p Can of cola 75p Roll 1.60 Sandwich 1.35 Jonathan buys a can of cola and a roll. (a) Work out the total cost.... Sachin buys a cup of tea, a cup of coffee and 2 sandwiches. (b) Work out the total cost....

12 Kim buys a can of cola, a cup of coffee and a sandwich. She pays with a 5 note. (c) Work out how much change she should get. 8. Complete this bill. Gary s Auto Repairs... (3) (Total 6 marks) Description Number Cost of each item Total Spark plug Wiper blade Light bulb Labour charge 1½ hours at an hour... Total cost... (Total 4 marks) 9. The cost of 20 litres of petrol is 18 Work out the cost of 1 litre of petrol Petrol (Total 3 marks)

13 1. There were 34 coins in a bag. Jim took 15 coins out of the bag. Rose put 17 coins into the bag. How many coins are now in the bag?... (Total 2 marks) people were on a bus. 19 people got off. 15 people got on. How many people are now on the bus?. (Total 2 marks)

14 12. Christine buys a calculator costing 5.95 a pencil case costing 1.62 a ruler costing 25p two pens costing 48p each She pays with a 10 note. (a) How much change should she get from her 10 note?... (3) Christine needs 160 tiles for a room. Tiles are sold in boxes. There are 12 tiles in each box. (b) Work out the least number of boxes of tiles that Christine needs.... boxes Each box of tiles costs (c) Work out the total cost of the boxes of tiles that Christine needs.... (Total 7 marks)

15 1. Work out You must show all your working. (Total 3 marks) 2. Work out You must show all your working. (Total 3 marks)

16 7. Fatima bought 48 teddy bears at 9.55 each. (a) Work out the total amount she paid.... (3) Fatima sold all the teddy bears for a total of 696. She sold each teddy bear for the same price. (b) Work out the price at which Fatima sold each teddy bear.... (3)

17 9. The cost of a calculator is 6.79 Work out the cost of 28 of these calculators.. (Total 3 marks) 10. Work out (Total 3 marks)

18 11. Jet Tours has an aeroplane that will carry 27 passengers. Each of the 27 passengers pays 55 to fly from Liverpool to Prague. Work out the total amount that the passengers pay.. (Total 2 marks) 12. Canal boat for hire for 14 days What is the cost per day of hiring the canal boat?... (Total 3 marks)

19 1. (a) Work out (b) Work out (c) Work out (18 3) + (20 5) (d) Work out (3 + 5) 2 (4 marks) 2. Work out (i) (ii) 20 (12 2)... (iii) (3 marks)

20 9. (a) Work out (b) Work out (c) Work out (5-1)... (5 marks) 10. Frankie says that = 24 Frankie is wrong. Explain why (3 marks)

21 12. (a) Write down the value of (b) Work out the value of (3 marks) 13. (a) Work out the value of (9 + 2) 6-3 (b) Add brackets ( ) to make each statement correct. You may use more than one pair of brackets in each statement. (i) = 18 (ii) = 15 (3 marks)

22 2. A pack of 9 toilet rolls costs 4.23 A pack of 4 toilet rolls costs 1.96 Which pack gives the better value for money? You must show all your working.... (3 marks)

23 *4. Potatoes cost 9 for a 12.5 kg bag at a farm shop. The same type of potatoes cost 1.83 for a 2.5 kg bag at a supermarket. Where are the potatoes the better value, at the farm shop or at the supermarket? You must show your working. *5. Radox Handwash cost is on offer at Boots and Superdrug. Boots 500ml bottles on offer at 3 for 2 Superdrug 300ml bottles on offer at buy one get one free Where is the handwash better value, at Boots or Superdrug? You must show your working. (4 marks) (4 marks)

24 8. Thomas wants to buy an ipod. The ipod that Thomas wants is sold in two different shops. Pod Direct 15% OFF usual price of 120 Music City 84 plus VAT at 17½ % Work out the difference in the cost of the ipod at the two shops.. (5 marks)

25 3. Use your calculator to work out Write down all the figures on your calculator display. You must give your answer as a decimal.... (2 marks) 4. Use a calculator to work out Write down all the figures on your calculator display. Give your answer as a decimal.... (2 marks)

26 5. (a) Use your calculator to work out Write down all the figures on your calculator display. (b) Write down your answer to part (a) correct to 2 decimal places. (3 marks) (a) Use your calculator to work out the value of Write down all the figures on your calculator display.. (b) Write your answer to part (a) correct to 3 significant figures.. (3 marks)

27 3. (a) Express the following numbers as products of their prime factors. (i) 60, (ii) (4) (b) Find the Highest Common Factor of 60 and (c) Work out the Lowest Common Multiple of 60 and (7 marks)

28 1. Using the information that = 456 write down the value of (a) (b) (c) (d) (4 marks) 2. Given that = 1701 write down the value of (a) (b) (c) (d) (4 marks)

29 1. Sally wrote down the temperature at different times on 1st January Time Temperature midnight 6 C 4 am 10 C 8 am 4 C noon 7 C 3 pm 6 C 7 pm 2 C (a) Write down (i) the highest temperature,... C (ii) the lowest temperature. (b) Work out the difference in the temperature between (i) 4 am and 8 am,... C (ii) 3 pm and 7 pm.... C At 11 pm that day the temperature had fallen by 5 C from its value at 7 pm. (c) Work out the temperature at 11 pm.... C (5 marks)

30 1. Work out an estimate for the value of (2 marks) 2. Estimate the value of (2 marks) 3. Work out an estimate for the value of (2 marks)

31 4. Which is the best estimate for the value of (3 marks) 5. Which is the best estimate for the value of (3 marks)

32 8. Work out an estimate for the value of (4 marks) 9. Which is the best estimate for the value of (4 marks)

33 14. Work out an estimate for the value of (4 marks) 15. (a) Write down an estimate for (b) Write down an estimate for (c) Write down an estimate for (d) Write down an estimate for (4 marks)

34 5. A floppy disk can store bytes of data. (a) Write the number in standard form. A hard disk can store bytes of data. (b) Calculate the number of floppy disks needed to store the bytes of data. (3) (4 marks) 6. (a) (i) Write in standard form.... (ii) Write 3 x 10 5 as an ordinary number.... (b) Work out the value of Give your answer in standard form. 3 x 10 5 x (4 marks)

35 12. Write the following numbers in order of size. Start with the smallest number (2 marks) 13. The time taken for light to reach Earth from the edge of the known universe is years. Light travels at the speed of km/year. Work out the distance, in kilometres, from the edge of the known universe to Earth. Give your answer in standard form. km (3 marks) 14. The surface area of Earth is km 2. The surface area of Jupiter is km 2. The surface area of Jupiter is greater than the surface area of Earth. How many times greater? Give your answer in standard form.... (3 marks)