Level 3
Study the pattern. The figures are made up of black squares.
  1. How many black squares will there be in Figure 4?
  2. How many black squares will there be in Figure 10?
  3. Which figure is made up of 396 black squares?
4 m
Level 3
The series of figures are made of cubes. Study the diagram and answer the following questions.
  1. How many cubes will there be in Figure 6?
  2. Which figure will have 120 cubes?
4 m
Level 3
By considering the diagrams and the pattern developed in the table, answer the following questions.
  1. If there are 5 kids, find the number of handshakes.
  2. If there are 50 kids, find the number of handshakes.
  3. If there are 190 handshakes, how many kids are there?
4 m
Level 3
Teddy buys two items. He gives the cashier $5 and receives $1.25 change. Which two items does he buy?
4 m
Level 3
The sum of Beatrice's age and her younger sister's age is 26. The product of their ages is 144. What is Beatrice's age in 20 years' time?
3 m