1. Farmer Brown harvested 109 436 oranges last year.
Express this number to the nearest hundred thousand .

2. 20 + 7/10 + 7/1000 = _____.

3. There are 70 adults and children in a hall. 56 are adults. What is the ratio of the number of children to the total number of people in the hall?

4. 3 : 9 = 4 : __
What is the missing number in the box?

5. Which two lines in the figure are perpendicular to each other?

6. My teacher paid $25 for 50 notepads. How much did each notepad cost?

7. Round each of the numbers to the nearest whole number.
What is the estimated value?
32.6 + 40.4 x 9.51

8.

Find the perimeter of the semicircle. (Take π = 22/7)

9. In the figure, BCDE is a square and BEF is an equilateral triangle.
Find ∠BFC.

10. The mass of Box A is 6 kg. The total mass of Box B and Box C is also 6 kg.
What is the average mass of the 3 boxes?

11. What percentage of the triangle is unshaded?

12. A small square is placed over a large square. The length of each square is a whole number. The area of the large square that is not covered by the small square is 56 cm². What is the perimeter of the large square?

13. A wire is cut into 2 pieces. One pieces is made into an equilateral triangle of sides y cm long. The other piece is made into a square of sides 8 cm long. What is the length of the wire before it is cut?

14. A supermarket gave a discount of $3 for every $40 spent.
Mr Lim bought some groceries and paid $119.
What was the price of the groceries before the discount?

15. In the figure, ABCD is a square, CE = CD and ∠EDC = 68°.

Find ∠CBE.