Proportion Recipes NonCalculator Digit Puzzle This activity is

Proportion – Recipes – Non-Calculator – Digit Puzzle This activity is designed to allow investigation, strategizing & discussion. The puzzle is in 2 sizes. Limited answers are given.

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’.

DIGIT Puzzle How many ways can you complete these boxes for doughnuts & the baking powder needed? doughnuts need so g of baking powder 3 doughnuts need so doughnuts need 4 15 2 0 g 63 8 1 g 24 5 6 g g of baking powder doughnuts need g Use any digits 7 Use digits only once 2 doughnuts need so 4 38 7 6 doughnuts need g so of baking powder g Some Answers doughnuts need 3 9 doughnuts need so 7 g of baking powder doughnuts need g of baking powder

DIGIT Puzzle How many ways can you complete these boxes for doughnuts & the baking powder needed? doughnuts need so g of baking powder doughnuts need g How many ways can you complete these boxes for doughnuts & the baking powder needed? doughnuts need so of baking powder doughnuts need g Use any digits Use digits only once DIGIT Puzzle How many ways can you complete these boxes for doughnuts & the baking powder needed? doughnuts need so g g of baking powder doughnuts need g How many ways can you complete these boxes for doughnuts & the baking powder needed? doughnuts need so g of baking powder doughnuts need Use any digits Use digits only once g

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