1. Percentage – Expressing a Change – Non-Calculator – Answer Grid
Students need to cross off answers in the answer grid and
total the five remaining numbers.
Questions increase in difficulty from Red to Amber to Green.
The worksheet is in a variety of 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. Find each answer in the GRID!

4. Cross off each answer, then total the remaining 5.
+12%
-50%
+23%
+30%
+10%
-60%
-15%
+25%
-5%
+45%
+85%
-30%
-65%
-40%
+80%
-20%
+75%
-25%
+50%
+90%
-55%
+40%
+60%
-3%
+20%
Cross off each answer, then total the remaining 5.
RED
40 to 50
20 to 30
50 to 55
40 to 32
50 to 30
10 to 5
40 to 28
20 to 24
40 to 52
25 to 35
AMBER
8 to 14
60 to 24
25 to 45
20 to 9
8 to 6
GREEN
200 to 190
40 to 74
60 to 87
70 to 112
160 to 136
Total:

5. Cross off each answer, then total the remaining 5.
+12%
-50%
+23%
+30%
+10%
-60%
-15%
+25%
-5%
+45%
+85%
-30%
-65%
-40%
+80%
-20%
+75%
-25%
+50%
+90%
-55%
+40%
+60%
-3%
+20%
Cross off each answer, then total the remaining 5.
RED
40 to 50
20 to 30
50 to 55
40 to 32
50 to 30
10 to 5
40 to 28
20 to 24
40 to 52
25 to 35
AMBER
8 to 14
60 to 24
25 to 45
20 to 9
8 to 6
GREEN
200 to 190
40 to 74
60 to 87
70 to 112
160 to 136
Total: 57
Answers

6. +12%
-50%
+23%
+30%
+10%
-60%
-15%
+25%
-5%
+45%
+85%
-30%
-65%
-40%
+80%
-20%
+75%
-25%
+50%
+90%
-55%
+40%
+60%
-3%
+20%
Cross off each answer, then total the remaining 5.
RED
40 to 50
20 to 30
50 to 55
40 to 32
50 to 30
10 to 5
40 to 28
20 to 24
40 to 52
25 to 35
AMBER
8 to 14
60 to 24
25 to 45
20 to 9
8 to 6
GREEN
200 to 190
40 to 74
60 to 87
70 to 112
160 to 136
Total:
+12%
-50%
+23%
+30%
+10%
-60%
-15%
+25%
-5%
+45%
+85%
-30%
-65%
-40%
+80%
-20%
+75%
-25%
+50%
+90%
-55%
+40%
+60%
-3%
+20%
Cross off each answer, then total the remaining 5.
RED
40 to 50
20 to 30
50 to 55
40 to 32
50 to 30
10 to 5
40 to 28
20 to 24
40 to 52
25 to 35
AMBER
8 to 14
60 to 24
25 to 45
20 to 9
8 to 6
GREEN
200 to 190
40 to 74
60 to 87
70 to 112
160 to 136
Total:

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