Câu 5:
What is your answer if you add 32 tens and 18 ones to the difference of 5000 and 32 hundreds?
Answer: Your answer is 

Câu 6:
Subtract 85 from the sum of 2348 and 788. How many tens are there in the result?
Answer: 

Câu 7:
Find the difference between 10 thousands and 736 tens.
Answer: The difference is 

Câu 8:
Joanne is 28 years older than Melvin. Mabel is 16 years younger than Joanne. If Mabel is 43 years old, find the total age of them.
Answer:  years old.

Câu 9:
Mark has 68 more books than Michael. Tom has 21 fewer books than Mark. They have 865 books in all. How many books does Mark have?
Answer: Mark has  books.

Câu 10:
An MTR train left Kovan Station with 259 male and 678 female passengers. At Hougang Station, 588 passengers alighted and only 30 female passengers boarded the train. How many passengers were there in the train then?
Answer:  passengers.

 If 1893-m=1257 then m=

.

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Câu 3

   Four numbers 7922; 3896; 7897; 3893 are on a board. What is the difference between the largest odd number and the smallest even number?

Answer:The difference is

.

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Câu 4

 If 3241-m=187 then m=

.

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Câu 5

   I add 356 to a number.  The result is twice the difference of 4252 and 169. What is the number?

Answer:The number is

.

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Câu 6

   What is my answer if I add 32 tens and 18 ones  to the difference of 5000 and 32 hundreds?

Answer: My number is

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Câu 7

   Joanne is 28 years older than Melvin. Mabel is 16 years younger than Joanne. If Mabel is 43 years old, find the total age of them.

Answer:

years old.    

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Câu 8

   Subtract 85 from the sum of 2348 and 788.  How many tens are there in the result?

Answer:

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Câu 9

   How many 2 – digit numbers from 11 to 27?

Answer:

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Câu 10

   Mr Tan is 35 years older than his son now and Mrs Tan is 8 years younger than Mr Tan. 10 years ago, his son was 17 years old.  Find the total age of them now. 

Answer:

years old.