Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?
You can make a calculator count for you by any number you choose.
You can count by ones to reach 24. You can count by twos to reach
24. What else can you count by to reach 24?
Find the squares that Froggie skips onto to get to the pumpkin patch. She starts on 3 and finishes on 30, but she lands only on a square that has a number 3 more than the square she skips from.
Thank you for your responses to this problem. Particularly good explanations were sent from Danny who goes to High Ash School, Shubha from Northveil Elementary and Abhijit from Bhavans School. Danny said:
Shubha gave a little bit more detail:
(The first train you mention, Shubha, has already been made by Katie in the question, so there are four others as Danny concluded.) Well done to you all.