1. Percentage – Increase & Decrease – Calculator – True or False Maze
Students need to find a route from the ‘Start’ to the ‘Finish’,
only passing through rooms where the answer is correct.
Students can only pass through gaps in the walls.
The worksheet is in a variety of sizes/formats.

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. Changing By a Percentage:
Calculator

4. %
= 69.3
78 − 20%
= 62.5 %
= 147 %
= 80.7
75 − 40%
= 45
93 − 10%
= 83.6
24 − 60%
= 9.7 %
= 108.9
92 − 30%
= 64.4 %
= 113.4
84 − 25%
= 63 %
= 94.05
28 − 45%
= 15.4 %
= 85.8
72 − 35%
= 46.8 %
= 426.7
293 − 85%
= 43.9 %
= 261.9
273 − 25%
= 204.8 %
= 267.3
638 − 67%
= 210.5 %
= 652.0
810 − 28%
= 584.0 %
= 625.8
920 − 7%
= 855.7
(1 d.p.) 1

5. 847 – 37%
= 533.8 %
= 153.3
352 – 12%
= 309.8 % =
248 – 3%
= 240.6 %
= 274.9
835 – 21%
= 659.7 % =
552 – 64%
= 198.8 % =
594 – 72%
= 166.3 % =
384 – 88%
= 46.08 %
= 769.0
903 – 27.5%
= 654.7 %
= 464.6
548 – 33%
= 367.1 % =
622 – 82.5%
= 108.9 %
= 799.7
727 – 9.5%
= 657.8 %
= 481.9
497 – 94%
= 29.9 %
= 802.0
631 – 52.5%
= 299.7
(1 d.p.) 2

6. Route %
= 69.3
78 − 20%
= 62.5 %
= 147 %
= 80.7
75 − 40%
= 45
93 − 10%
= 83.6
24 − 60%
= 9.7 %
= 108.9
92 − 30%
= 64.4 %
= 113.4
84 − 25%
= 63 %
= 94.05
28 − 45%
= 15.4 %
= 85.8
72 − 35%
= 46.8 %
= 426.7
293 − 85%
= 43.9 %
= 261.9
273 − 25%
= 204.8 %
= 267.3
638 − 67%
= 210.5 %
= 652.0
810 − 28%
= 584.0 %
= 625.8
920 − 7%
= 855.7
(1 d.p.) 1

7. Route
847 – 37%
= 533.8 %
= 153.3
352 – 12%
= 309.8 % =
248 – 3%
= 240.6 %
= 274.9
835 – 21%
= 659.7 % =
552 – 64%
= 198.8 % =
594 – 72%
= 166.3 % =
384 – 88%
= 46.08 %
= 769.0
903 – 27.5%
= 654.7 %
= 464.6
548 – 33%
= 367.1 % =
622 – 82.5%
= 108.9 %
= 799.7
727 – 9.5%
= 657.8 %
= 481.9
497 – 94%
= 29.9 %
= 802.0
631 – 52.5%
= 299.7
(1 d.p.) 2

12. Make Your Own Maze! Draft & Answers Created by: ____________________
To use for students to make their own worksheets for peers.
Draft
&
Answers

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