1. Express 9w + 8 + 4w - 3 in the simplest form.

2. The figure below is a parallelogram. Find ∠a.

3. In the figure below, ABCD is a rhombus. Find ∠m.

4. BCD is an isosceles triangle. ABD and EBC are straight lines. Find ∠BDC.

5. Find the value of 4 ÷ 5/8. Express your answer in its simplest form.

6. 3/8 of David's stamps are foreign stamps and the rest are local stamps. What is the ratio of the number of local stamps to the number of foreign stamps that David has?

7. There are 180 boys in a Book Club. 60% of the total number of students in the club are boys. How many students are there in the club?

8. A wire was used to form 2 identical semicircles as shown below. What was the length of wire used?
(Take π = 22/7)

9. In the figure below, ABCD is a square, ABE is an equilateral triangle and BFD is a straight line. Find ∠BFE.

10. The figure shows two circles. The radius of the big circle is twice the radius of the small circle. The radius of the small circle is 10 cm. Find the area of the shaded part. (Take π = 3.14)

11. Jenny has a box of red and blue ribbons. The ratio of red ribbons to the blue ribbons is 3 : 2. The total number of red and blue ribbons is 30. How many blue ribbons does she have?

12. ABC is an isosceles triangle. AC is equal to BC. ∠DAB = 55° and ∠ACB = 40°. Find ∠CAD.

13. The figure below shows a cube. The area of the shaded part is 36 cm². What is the volume of the cube?

14. The length of a square is 5 cm. Find the percentage increase in the area of the square if the length of each side is increased to 10 cm.

15. Triangle XYZ is a right-angled triangle. The shaded parts, made up of a quadrant and 2 parts of a circle, have the same radius. Find the area of the shaded parts.
(Take π = 3.14)