Math problem solving

EASY ROUND

1. How much greater is 7 tens and 4 tens than 42 ones?
2. If 3 is added to 1/3, how many thirds will that be?
3. What number is 7 more than 1/3 of 39?
4. Liz is 6 ½ years old.  Lita is 2 years younger than Liz.  How old will Lita be in the year 2010?
5. I bought a pen for P5.50.  How much change did I get from a P10.00-bill?
6. Twenty-seven girls were present in the party.  Eight more girls came in.  Then, six girls went home.  How many girls were left?
7. Lizzie has 157 popsicle sticks.  She wants to bundle them in tens.  How many bundles can she make?
8. What is the seventh number in the pattern 7, 11, 15,…?
9. During her birthday, Tina received  seven P5.00 bills and five P10.00 bills.  How much did she receive?
10. Which digit in 429 has the smallest value in the number?


AVERAGE ROUND

1. Eggplants can be planted 12 in a row in Eddie’s garden.  He has enough seedlings for 4 ½ rows.  How many seedlings has he?
2. The sum of two numbers is 33.  One number is 3 more than the other.  What are the two numbers?
3. Mrs. Lopez got two packs of cookies.  Each pack contains two dozen cookies.  Her children ate 20 cookies. How many cookies were left?
4. Lala had P245.00.  She spent P68.00 on Saturday.  She spent P10.00 more on Sunday than on Saturday.  How much money had she left?
5. Lorna left home at 7:45 and reached her grandma’s house in 1 1/3 hours.  What time did she reach her grandma’s house?

DIFFICULT ROUND

1. Three sections of grade one and six teachers went on a field trip.  Each section has 54 pupils.  They used three buses each with 60 seats.  How many empty seats were there?
2. Cathy bought the following:
a pair of shoes worth P550.00
a pair of socks worth P35.50
a blouse worth P125.50
How much change did she get from a P1 000.00-bill?
3. George had ten P5.00-bills and five P10.00 bills.  He gave his sister P35.00  for her project.  How much money had he left?
4. What will you add to the sum of 327 and 148 to get 500?
5. Nita had 30 stamps.  Mia has 4 more than twice as many stamps as Nita.  Mia gave Nita ¼ of her stamps.  How many stamps does Nita have?