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Whiteboardmaths.com © 2004 All rights reserved 5 7 2 1.

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1 Whiteboardmaths.com © 2004 All rights reserved 5 7 2 1

2 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 3 NUMBER ALGEBRA SHAPE SPACE & M
HANDLING DATA 3 3 3 3 SHAPE and SPACE HANDLING DATA 4 4 4 4 SHAPE and SPACE HANDLING DATA 5 5 5 5 SHAPE and SPACE HANDLING DATA 6 6 6 6 SHAPE and SPACE HANDLING DATA

3 What is the temperature in Oslo?
oC 30o 20o What is the temperature in Oslo? 10o 0o -10o Oslo Back to board Answer

4 -5oC oC What is the temperature in Oslo? Back to board Oslo 30o 20o

5 Make a list of all factors of :
24 Back to board Answer

6 24 1, 24, 2, 12, 3, 8, 4, 6 Make a list of all factors of :
Back to board

7 4.8635 How would you write the number below to 1 decimal place?
Back to board Answer

8 4.8635 How would you write the number below to 1 decimal place? 4.9
Back to board Explain?

9 4.8635  How would you write the number below to 1 decimal place? 4.9
5 or bigger ? So round up Back to board

10 Simon and Jenny share the bar of chocolate in the ratio 3 : 4
Simon and Jenny share the bar of chocolate in the ratio 3 : 4. How many pieces do they each receive? Back to board Answer

11 Simon and Jenny share the bar of chocolate in the ratio 3 : 4
Simon and Jenny share the bar of chocolate in the ratio 3 : 4. How many pieces do they each receive? Simon gets 9 pieces Jenny gets 12 pieces Back to board Explain?

12 Simon and Jenny share the bar of chocolate in the ratio 3 : 4
Simon and Jenny share the bar of chocolate in the ratio 3 : 4. How many pieces do they each receive? = 7 parts 21 pieces 3 Simon gets 7 of 21 = 9 (3 parts out of 7) Jenny gets 4 7 of 21 = 12 (4 parts out of 7) Simon gets 9 pieces Jenny gets 12 pieces Back to board

13 ? How many metal strips would there be in the next diagram?
1 2 3 4 ? Back to board Answer

14 ? How many metal strips would there be in the next diagram? 9
1 2 3 4 ? 9 Back to board Explain?

15 ? How many metal strips would there be in the next diagram? 9 3 5 7
1 2 3 4 ? 3 5 7 Add 2 each time. 9 Back to board

16 x 9 10oC  5 ?oF + 32 Back to board Answer
A formula for converting temperatures in degrees Celsius (oC) to degrees Fahrenheit (oF) is multiple by 9, divide by 5 and add 32. Change the temperature shown to oF. x 9 10oC  5 ?oF + 32 Back to board Answer

17 x 9 10oC  5 ?oF 50oF + 32 Back to board
A formula for converting temperatures in degrees Celsius (oC) to degrees Fahrenheit (oF) is multiple by 9, divide by 5 and add 32. Change the temperature shown to oF. x 9 10oC  5 ?oF 50oF + 32 Back to board

18 ? How many small cubes would there be in the next diagram?
1 8 27 Back to board Answer

19 ? 64 How many small cubes would there be in the next diagram?
1 8 27 64 Back to board Explain?

20 ? 64 How many small cubes would there be in the next diagram?
1 8 27 These are cube numbers. 13 = 1, 23 = 8, 33 = 27, 43 = 64 64 Back to board

21 The graph of y = 3x - 1 is to be drawn
The graph of y = 3x - 1 is to be drawn. Calculate the y values for each x value shown. y = 3x - 1 x -3 -2 -1 1 2 3 y Back to board Answer

22 The graph of y = 3x - 1 is to be drawn
The graph of y = 3x - 1 is to be drawn. Calculate the y values for each x value shown. y = 3x - 1 x -3 -2 -1 1 2 3 y x -3 -2 -1 1 2 3 y -10 -7 -4 5 8 Back to board

23 How many lines of symmetry does the shape below have?
Back to board Answer

24 How many lines of symmetry does the shape below have?
4 Back to board Explain?

25 How many lines of symmetry does the shape below have?
4 Back to board

26 A B C D E Decide the type of angle in each case. Back to board Answer
Acute Right Straight Obtuse Reflex Back to board Answer

27 A B C D E Decide the type of angle in each case. Back to board
Acute Right Straight Obtuse Reflex Back to board Explain?

28 A B C D E Decide the type of angle in each case. Back to board Acute
Right Straight Obtuse Reflex acute angle < right angle = 900 900 < obtuse angle < straight angle = 180o 1800 < reflex angle < 360o Back to board

29 Calculate angle a giving a reason for your answer.
480 a Back to board Answer

30 132o Calculate angle a giving a reason for your answer. Back to board
480 a 132o Back to board Explain?

31 132o Calculate angle a giving a reason for your answer.
480 a 132o o = 132o Angles on a straight line add to 1800 Back to board

32 Calculate the approximate circumference C, of the table top by taking a value of  = 3.
50 cm Back to board Answer

33 Calculate the approximate circumference C, of the table top by taking a value of  = 3.
50 cm C = 300 cm Back to board Explain?

34 Calculate the approximate circumference C, of the table top by taking a value of  = 3.
50 cm C = 2r C = 300 cm C = 2 x 3 x 50 Back to board

35 BBC 1 ITV CH 4 Male 8 5 7 Female 12 28 20 Back to board Answer
The table shows the results of a survey about favourite TV channels undertaken by 80 adults. How many adults preferred watching ITV? BBC 1 ITV CH 4 Male 8 5 7 Female 12 28 20 Back to board Answer

36 33 BBC 1 ITV CH 4 Male 8 5 7 Female 12 28 20 Back to board Explain?
The table shows the results of a survey about favourite TV channels undertaken by 80 adults. How many adults preferred watching ITV? BBC 1 ITV CH 4 Male 8 5 7 Female 12 28 20 33 Back to board Explain?

37 33 5 + 28 = 33 BBC 1 ITV CH 4 Male 8 5 7 Female 12 28 20 Back to board
The table shows the results of a survey about favourite TV channels undertaken by 80 adults. How many adults preferred watching ITV? BBC 1 ITV CH 4 Male 8 5 7 Female 12 28 20 33 = 33 Back to board

38 The line graph shows the maximum outside temperature as recorded by a gardener for 5 consecutive days in January. What was the difference in temperature between Monday and Thursday? 10 8 6 Temperature oC 4 2 Mon Tue Wed Thu Fri Back to board Answer

39 3oC Back to board Explain?
The line graph shows the maximum outside temperature as recorded by a gardener for 5 consecutive days in January. What was the difference in temperature between Monday and Thursday? 10 8 6 Temperature oC 4 3oC 2 Mon Tue Wed Thu Fri Back to board Explain?

40 The line graph shows the maximum outside temperature as recorded by a gardener for 5 consecutive days in January. What was the difference in temperature between Monday and Thursday? 10 8 6 Temperature oC 4 3oC 4oC 1oC 2 4o - 1o = 3o Mon Tue Wed Thu Fri Back to board

41 Use the conversion graph to convert 80 miles to km.
160 140 120 100 Kilometres (km) 80 60 40 20 10 20 30 40 50 60 70 80 90 100 Miles Back to board Answer

42 128 km Back to board Explain?
Use the conversion graph to convert miles to km. 160 140 120 128 km 100 Kilometres (km) 80 60 40 20 10 20 30 40 50 60 70 80 90 100 Miles Back to board Explain?

43 Use the conversion graph to convert 80 miles to km.
160 140 120 128 km 100 Kilometres (km) 80 60 40 20 10 20 30 40 50 60 70 80 90 100 Miles Back to board

44 The scatter graph shows information on the number of daily visitors to a museum last summer.
1 2 3 4 5 6 7 8 9 10 Hours of Sunshine 100 150 200 250 300 350 400 450 500 Number of Visitors On how many days were visitor numbers recorded? What type of correlation is shown? Back to board Answer

45 (a)10 (b) negative Back to board Explain?
The scatter graph shows information on the number of daily visitors to a museum last summer. 1 2 3 4 5 6 7 8 9 10 Hours of Sunshine 100 150 200 250 300 350 400 450 500 Number of Visitors (a)10 (b) negative On how many days were visitor numbers recorded? What type of correlation is shown? Back to board Explain?

46 (a)10 (b) negative Back to board
The scatter graph shows information on the number of daily visitors to a museum last summer. 1 2 3 4 5 6 7 8 9 10 Hours of Sunshine 100 150 200 250 300 350 400 450 500 Number of Visitors (a)10 (b) negative On how many days were visitor numbers recorded? What type of correlation is shown? As one quantity increases (sunshine), the other quantity decreases (visitors) so there is a negative correlation between the data. Back to board


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