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.
Kimie put her blue sticks end to end in a long line. Sebastian
put his red sticks end to end in a line underneath Kimie's.
Can they make their lines the same length? How many sticks could
Kimie use? How many would Sebastian put down? How long is the line
Can they make any other lines?