Math

EASY
1. What is the ratio of 18 boys to 27 girls?
2. What is the largest four-digit even number?
3. Add 8 to 17 and subtract the sum from 60.
4. Write the Roman Number CCLXXXIV in Hindu Arabic.
5. Round 24 530 to the nearest thousand.
6. If three notebooks cost P20.50, how much will a dozen cost?
7. What is 37 more than the product of 8 and 12?
8. What is 3/7 of 84?
9. A square has a perimeter of 16 centimeters.  Another square has a side twice as long as the first square. What is its perimeter?
10. From the digits 5, 2, 4, 7, form the largest three-digit number.

AVERAGE
1. Write the smallest five digit number from the digits 4, 7,6,0,9,5.

2. Ronnie bought a hamburger for P15.75, a pack of juice for P13.50 and potato chips for P12.35.  How much change did he get from a P100.00-bill?
3. Find the perimeter of a triangular lot whose sides are 8.5 meters, 11.75 meters and 15.2 meters.
4. Round 785 349 to the nearest ten thousand.
5. A rectangular garden is 7 meters wide.  Its length is twice the width.  What is its area?

DIFFICULT
1. A pair of shoes marked P750.00 was bought at 15% discount.  How much was paid for it?
2. A size 8 T-shirt costs P85.00.  A size 14 T-shirt costs P105.00.  Mother bought 4 of each size.  How much change will she get from a P1000.00-bill?
3. A school is 42 km from a church.  A mall is between them.  The distance of the mall from the church is six times its distance from the school.  How far is the school from the mall?
4. There are five Gr. IV classes in a school with 60 pupils in each class.  The ratio of boys to girls is 2:3.  How many girls are there?
5. A 24-shot roll of film costs P85.00.  Allan has to buy all films needed for the 84 shots for their graduation.  How much change will he get from a P500.00-bill?