Mathematical Treasurehunt Number sense operations and patterns up

Mathematical Treasure-hunt: Number sense, operations and patterns up to 200 The first 4 question cards are EXAMPLES and can be used to explain how the game works before starting. 15 20 64 27 17 Mathematical Treasure hunt Answers 56 50 8 24 19 6 5 • Cut out each of the question slides and place them around the room. I prestick them onto walls, chairs, tables etc. • Print out and distribute the answer sheet, one per learner (or team) and set them off to find the answers. • The answer to the question is the number that they must find for the next question. For example, if the answer to the card they are looking at is 12, then they must look for a card with a 12 at the top left corner. That is their next question. • Once they return to their starting position, they are done.

Start here END Answer Sheet Name: Mathematical Treasure hunt

12 Mathematical Treasure hunt EXAMPLE How many dots altogether? ? 24 Mathematical Treasure hunt EXAMPLE Add 10 to 23 … ?

33 Mathematical Treasure hunt EXAMPLE How many tens in 235? 3 Mathematical Treasure hunt EXAMPLE What’s the missing number? 3, 6, 9, _, 15 ? ?

15 Mathematical Treasure hunt How many dots altogether? ? 20 Mathematical Treasure hunt Add 10 to 54 … ?

64 Mathematical Treasure hunt 27 Mathematical Treasure hunt Take 100 away from 117 How many eggs? Add 3 more How many now? ? ?

17 Mathematical Treasure hunt 8 Mathematical Treasure hunt If 9 – 5 = 4 and 19 – 5 = 14 How many cakes? Take away 4 How many now? ? What is 29 – 5? ?

24 Mathematical Treasure hunt Take 10 away from 29 … ? 19 Mathematical Treasure hunt What number is shown by the arrow? ?

5 Mathematical Treasure hunt I have 14 How many more to make 20? ? 6 Mathematical Treasure hunt Double 21 plus 8 is …? ?

50 Mathematical Treasure hunt Add 10 to 46 ? 56 Mathematical Treasure hunt How many boxes altogether? ?