Level 3
The diagram shows the pattern for the number of circles.
  1. How many circles will Pattern 4 contain?
  2. How many circles will Pattern 30 contain?
  3. Which pattern contains 421 circles?
3 m
Level 3
Sally collected can tabs for a recycling movement. The table shows the number of can tabs she had collected. If the pattern continues, how many can tabs would she have collected in Week 6?
4 m
Level 3
Study the pattern. What is the missing number?
4 m
Level 3
Darryl was drawing a pyramid-like structure as shown. It consists of shaded and unshaded rectangles. The rest of the structure follows the same pattern.
  1. How many shaded rectangles are there in Row 9?
  2. In which row would there be 37 rectangles?
  3. Darryl had drawn a total of 144 rectangles. How many shaded rectangles were there in the drawing?
4 m
Level 3
Study the pattern. What is the missing number?
4 m