Level 1
With the given numbers and operators, form a number sentence with the answer 1. (You may use brackets where necessary.)
2 m
Level 2
The diagram shows a semicircle with a diameter of 21 cm. Quadrant CDB has the centre A. The line AB divides the quadrant equally into 2 parts. Find the perimeter of the shaded region. (Take π = 227)
2 m
Level 3
What is the difference in the number of squares and triangles in Pattern 45?
3 m
Level 1
Arrange the numbers from smallest to biggest. Give the answer in letters. (Eg a,b,c,d)
  1. 5.204
  2. 4 34
  3. 4.502
  4. 4 45
2 m
Level 3
The figure shows the first 3 triangular patterns which are formed with circles. How many circles are needed to form the 7th triangular pattern?
3 m