1. Percentage – Increase & Decrease – Multiplier – Four in a Row
Competing in pairs, students should select a question on the left
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!

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’.

9. %
820 − 30%
440 − 70% % %
490 − 5%
360 − 15% % %
620 − 50%
740 − 20% % %
470 − 80%
560 − 15% % %
620 − 30%
350 − 70% % %
680 − 60%
910 − 10% % %
4 in a Row
Choose a question from the left.
Find, then mark (X or O) the answer below.
The first player to get 4 in a row wins!
Answer Grid
544
592
105
1205
466
310 94
594
819
434
189
459
1372
1512
601
476
574
827
306
132
924
272
677
840
861
Questions 1

10. %
440 − 27%
120 − 66% % %
640 − 9%
240 − 81% % %
350 − 34%
880 − 21% % %
780 − 2%
520 − 53% % %
420 − 28%
520 − 73% % %
690 − 44%
710 − 94% % %
4 in a Row
Choose a question from the left.
Find, then mark (X or O) the answer below.
The first player to get 4 in a row wins!
Answer Grid
453.6
42.6
231
2390.4
706.2
764.4
649.6
262.8
40.8
321.9
582.4
704.7
816.2
140.4
374.4
644.8
1921.5
386.4
321.2
695.2
899.6
1587.6
45.6
302.4
244.4
Questions 2

11. %
260 − 14.5%
640 − 45% % %
210 − 7%
480 − 24.5% % %
250 − 7.5%
760 − 14% % %
820 − 25.5%
470 − 16.5% % %
730 − 92.5%
210 − 18.5% % %
450 − 2.5%
360 − 72% % %
4 in a Row
Choose a question from the left.
Find, then mark (X or O) the answer below.
The first player to get 4 in a row wins!
Answer Grid
171
362
898
352
1332
222
1019
994 55
654
195
653
342
1088
337
611
939
101
392
333
231
783
1338
590
439
Questions 3

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