Level 3
Jack received $1 from his mom in the 1st week of school and $4 in the 2nd week. Each week, he receives $3 more than the week before.
  1. How much money did he received in the 5th week?
  2. In which week did he receive $22?
4 m
Level 3
Paul is building some ladders using straws. How many straws does he need to build the ladder with 8 rungs?
4 m
Level 3
The model are made up of square tiles. How many square tiles are needed to build the 8th model?
4 m
Level 3
One man can sit at each side of a square table. If 7 square tables are joined end to end to form a long table, how many man can be seated at the long table?
4 m
Level 3
4 straws are needed to form 1 square. 7 straws are needed to form 2 squares. 10 straws are needed to form 3 squares. How many straws are needed to form 5 squares?
4 m