Reverse Percentages – Calculator – Shootout! Students compete (1v1 in pairs or in teams, at their tables or at the front) to answer questions the quickest. Students could write on your whiteboard or their own. Delete too difficult/easy question slides beforehand (and its individual intro slide). Click anywhere to start the music, then click ‘Go’ to show the question, then click again to show the answer. This game has sound!
Shootout! Reverse Percentages
Correct Answer = 1pt Fastest! = 1pt
Ready? Go!
If 126 is 50% What is 100%? 252
Ready? Go!
If 73.5 is 25% What is 100%? 294
Ready? Go!
If 37.02 is 30% What is 100%? 123.4
Ready? Go!
What was the original price? SALE! 50% OFF Now: £33 What was the original price? £66
Ready? Go!
What was the original price? SALE! 25% OFF Now: £34 What was the original price? £45
Ready? Go!
How much was in the original package? 50% EXTRA FREE! Now: 360 ml How much was in the original package? 240 ml
Ready? Go!
How much was in the original package? 25% EXTRA FREE! Now: 525 ml How much was in the original package? 420 ml
Ready? Go!
How much do you save on the price? SALE! 20% OFF Now: £37 How much do you save on the price? £9
Ready? Go!
How much was in the original package? 20% EXTRA FREE! Now: 310 g How much was in the original package? 258 g
Ready? Go!
What was the original price? SALE! 10% OFF Now: £19 What was the original price? £21
Ready? Go!
What was the original price? SALE! 20% OFF Now: £57 What was the original price? £71
Ready? Go!
How much extra do you get 20% EXTRA FREE! Now: 270 g How much extra do you get 45 g
Ready? Go!
What was the original price? SALE! 30% OFF Now: £35.50 What was the original price? £51
Ready? Go!
What weight was the original burger? 20% EXTRA FREE! Now: 142 g What weight was the original burger? 118 g
Ready? Go!
How much extra do you get? 40% EXTRA FREE! Now: 342 g How much extra do you get? 98 g
Ready? Go!
What was the original price? SALE! 5% OFF Now: £27.50 What was the original price? £29
Ready? Go!
How much was in the original bottle? 5% EXTRA FREE! Now: 550 ml How much was in the original bottle? 524 ml
tom@goteachmaths.co.uk Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths.co.uk