Answers

Challenge 1 - 8 strawberries

Challenge 2 - 47p

Challenge 3 - 11 cards

Challenge 4 - 2 jugs and 6 buckets, 6 jugs and 3 buckets, or 10 jugs

Challenge 5 - 120 degrees

Challenge 6 - Circle = 32, Triangle = 38 and Pentagon = 25

Challenge 7 - 5, 10, 5 (multiple other answers though)