Download Whole Numbers - actitudecamp2011RS

Service Learning 2011
Name:
STAR
Class:
Date:
Whole Numbers
1. A MRT train started from it’s depot and picked up 247 passengers from the
first station, Braddell Station. At the next station, Toa Payoh Station, but 68 of
them alighted but 175 passengers boarded. How many passengers were in the
train then?
2. There were 2300 pencils in the box. There were 480 red pencils and four
times as many green pencils as blue ones. How many green pencils were in
the box?
3. Add the numbers in the list that are divisible by 3:
177,
33,
106, 48,
103
1
Service Learning 2011
STAR
4. What is the sum of the values of the digits 8 and 6 in
8602, 576, 3864, 3182 ?
5. Find the sum of
a. all the numbers between 1 to 10
b. all the numbers between 1 to 30
c. all the numbers between 14 to 24
6. A taxi can carry 4 passengers. Mr and Mrs Tan, together with her four
children and 8 relatives, want to go to the zoo. How many taxis do they need
to hire?
7. The sum of two page numbers of two facing pages of a book is 251. What are
the two page numbers?
2
Service Learning 2011
STAR
8. A table and a bed cost $ 1350. A vacuum cleaner and a bed cost $1228. If the
table costs $450, find the cost of the vacuum cleaner.
9. There are 3 numbers. The first number is 23 more than the second number.
The third number is less than the second number by 10. The sum of all the
three numbers is 103. Find the second number.
10. The sum of two numbers is 3400. The smaller number is 500 less than the
bigger number. What is the bigger number?
3
Service Learning 2011
STAR
11. In the hall, there were 1870 red chairs and green chairs. When 870 red chairs
were taken away, the number of green chairs in the hall was thrice the number
of red chairs. How many red chairs were there in the hall at first?
12. Noreen and Andrew had the same amount of money at first. When Noreen
spent $360, Andrew found that he had six times as much money as the amount
Noreen had left. How much did they have at first?
13. Quintin has 45 storybooks more than Bono. Zena has 23 fewer storybooks
than Quintin. The three children have 247 storybooks altogether. How many
storybooks do Quintin and Zena have altogether?
4
Service Learning 2011
STAR
14. Larry and Catherine had the same amount of money at first. When Larry
spent $248 and Catherine spent $48, Catherine had thrice as much money as
the amount Larry had left. How much did Larry have at first?
15. Kelly is thrice as old as Bernard. Maggie is 9 years younger then Bernard. If
Kelly is 72 years old, how old is Maggie?
16. 1 book and 2 similar files cost $44. 2 books and 3 such files cost $80. Find
the cost of 1 file.
5