1. Repeated Percentage Change – Decrease – Four in a Row
Competing in pairs, students should select a question and
calculate an answer.
They should attempt to get four answers in a row on the answer grid
(using Xs or Os).
It may be necessary to set a time limit for students selecting questions!
Worksheets increase in difficulty and are in 3 sizes.

2. Printing To print handouts from slides -
Select the slide from the left. Then click:
File > Print > ‘Print Current Slide’
To print multiple slides -
Click on a section title to highlight all those slides,
or press ‘Ctrl’ at the same time as selecting slides to
highlight more than one. Then click:
File > Print > ‘Print Selection’
To print double-sided handouts -
Highlight both slides before using ‘Print Selection’.
Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

3. 4 in a Row ②
Choose a combination of
principal, return per annum & term length.
Find the result in the Answer Grid and mark it (X or O).
If there are duplicates, you must choose one!
The first player to get 4 in a row wins!
Questions
Principal
Return
Per Annum
Term
Length
£100
−5%
2 Years
£200
−15%
3 Years
£300
−25%
4 Years
£400
Nearest £
Answer Grid
184 61
171
289
113
169
209
217 90
244 72 42
104
127 84
181
343 95 86
163 32
157
123 63
326 56
246 81
257
225
145
271
361 52

4. 4 in a Row ①
4 in a Row ①
Choose a combination of
principal, return per annum & term length.
Find the result in the Answer Grid and mark it (X or O).
If there are duplicates, you must choose one!
The first player to get 4 in a row wins!
Choose a combination of
principal, return per annum & term length.
Find the result in the Answer Grid and mark it (X or O).
If there are duplicates, you must choose one!
The first player to get 4 in a row wins!
Questions
Questions
Principal
Return
Per Annum
Term
Length
£100
−10%
2 Years
£200
−20%
3 Years
£300
−30%
4 Years
£400
Principal
Return
Per Annum
Term
Length
£100
−10%
2 Years
£200
−20%
3 Years
£300
−30%
4 Years
£400
Nearest £
Answer Grid
Nearest £
Answer Grid
137
192 48
262
146
147
103 24 81 69
197 41 82
154
256
162 64
102
196
128 72 49
205 98 96 51
219
123 73 34 66
292
164
131
243
324
137
192 48
262
146
147
103 24 81 69
197 41 82
154
256
162 64
102
196
128 72 49
205 98 96 51
219
123 73 34 66
292
164
131
243
324

5. 4 in a Row ②
4 in a Row ②
Choose a combination of
principal, return per annum & term length.
Find the result in the Answer Grid and mark it (X or O).
If there are duplicates, you must choose one!
The first player to get 4 in a row wins!
Choose a combination of
principal, return per annum & term length.
Find the result in the Answer Grid and mark it (X or O).
If there are duplicates, you must choose one!
The first player to get 4 in a row wins!
Questions
Questions
Principal
Return
Per Annum
Term
Length
£100
−5%
2 Years
£200
−15%
3 Years
£300
−25%
4 Years
£400
Principal
Return
Per Annum
Term
Length
£100
−5%
2 Years
£200
−15%
3 Years
£300
−25%
4 Years
£400
Nearest £
Answer Grid
Nearest £
Answer Grid
184 61
171
289
113
169
209
217 90
244 72 42
104
127 84
181
343 95 86
163 32
157
123 63
326 56
246 81
257
225
145
271
361 52
184 61
171
289
113
169
209
217 90
244 72 42
104
127 84
181
343 95 86
163 32
157
123 63
326 56
246 81
257
225
145
271
361 52

6. 4 in a Row ③
4 in a Row ③
Choose a combination of
principal, return per annum & term length.
Find the result in the Answer Grid and mark it (X or O).
If there are duplicates, you must choose one!
The first player to get 4 in a row wins!
Choose a combination of
principal, return per annum & term length.
Find the result in the Answer Grid and mark it (X or O).
If there are duplicates, you must choose one!
The first player to get 4 in a row wins!
Questions
Questions
Principal
Return
Per Annum
Term
Length
£80
−4%
2 Years
£120
−7.5%
3 Years
£180
−12.5%
4 Years
£215
Principal
Return
Per Annum
Term
Length
£80
−4%
2 Years
£120
−7.5%
3 Years
£180
−12.5%
4 Years
£215
Nearest £
Answer Grid
Nearest £
Answer Grid
142
144 70 63
184 68 71
106
132 47 88
103
121
170 59
183
154
157
126 95
165
111
190 74 54
166 92
138
153
198 80
159 61
102
142
144 70 63
184 68 71
106
132 47 88
103
121
170 59
183
154
157
126 95
165
111
190 74 54
166 92
138
153
198 80
159 61
102

7. 4 in a Row ④
4 in a Row ④
Choose a combination of
principal, return per annum & term length.
Find the result in the Answer Grid and mark it (X or O).
If there are duplicates, you must choose one!
The first player to get 4 in a row wins!
Choose a combination of
principal, return per annum & term length.
Find the result in the Answer Grid and mark it (X or O).
If there are duplicates, you must choose one!
The first player to get 4 in a row wins!
Questions
Questions
Principal
Return
Per Annum
Term
Length
£78
−0.7%
2 Years
£112
−3.4%
3 Years
£144
−13.75%
4 Years
£178
Principal
Return
Per Annum
Term
Length
£78
−0.7%
2 Years
£112
−3.4%
3 Years
£144
−13.75%
4 Years
£178
Nearest £
Answer Grid
Nearest £
Answer Grid 70
166
140 83 76
125 99 50 98
110
142
174
105 62 77
173
130
101
107
141 80 68 43
155
132 58
109 72 92 73
176
114
134
160 70
166
140 83 76
125 99 50 98
110
142
174
105 62 77
173
130
101
107
141 80 68 43
155
132 58
109 72 92 73
176
114
134
160

16. tom@goteachmaths.co.uk Questions? Comments? Suggestions?
…or have you found a mistake!?
Any feedback would be appreciated .
Please feel free to