Mary the milk lady had a square milk crate that could hold nine bottles. In how many ways can she put three strawberry milk bottles in the crate so that they form a line?
On the pirate ship there are 24 swords. Each pirate has 2 swords.
If half the pirates lost a sword in battle and a quarter of the pirates each gained a new sword, how many swords would there now be on the pirate ship?
If a third of the swords were then lost how many would there be left?
Grandpa has five pockets in his jacket. In one pocket he has one chocolate. In another pocket he has two chocolates. In another he has four chocolates. In yet another, he has double the previous pocket and in the fifth pocket he has double the previous pocket again.
How many chocolates does Grandpa have in his jacket?
Jennie the old sheep dog is lazing around in the paddock near the house. She counts the number of animals in the paddock. There are 11 of them, pigs and ducks. Then her eye runs over the legs. She sees 28 legs.
How many ducks are there?