Tutorial World Primary 4
 
Name:_________________________ Date:_______________
 

Whole Numbers (1.2)

A. Write the numbers in words.

1. 1875 =

2. 3093 =

3. 65036 =

4. 45443 =

5. 26800 =

 
B. Write the following in numbers.

1. Twelve thousand and six hundred =

2. Two thousand, three hundred and twenty =

3. Thirty-eight thousands seven hundreds eight tens =

4. Thirteen thousands nine hundreds and four ones =

5. Ten thousands two hundreds five ones =

 
C. Circle the largest number.

1. 6109   ,   6190   ,   6099

2. 3099   ,   3660   ,   3990

3. 26 320   ,   26 999   ,   36 000

 
D. What does the digit represent.

1. In 80 931, the digit 9 stands for ____________.

2. In 87 099, the digit 8 stands for ____________.

3. In 34 181, the digit 4 stands for ____________.

 
E. Find the values.

1. 32 000   +   40 000   =

2. 24 000   -   9 000   =

3. 63 000   ÷   7   =

4. 34 000   -   15 000   =

5. 6000   x   8   =

 
F. Arrange the numbers in decending order.

1. 2590   ,   2399   ,   2600   ,   1890

2. 12 707   ,   15 977   ,   10 307   ,   11 715

3. 70 820   ,   69 099   ,   75 099   ,   55 009

 
G. Do the following.

1. Find the factors of   (a) 8   (b) 18   (c) 23   (d) 33   (e) 39

2. Circle the numbers with 3 as factor.   9   ,   14   ,   16   ,   21

3. Circle the numbers with 5 as factor.   49   ,   92   ,   155   ,   200

4. 14   x   8   =   2   x   ______   x   8

5. 40   x   1   =   5   x   ______   x   2

6. 3   x   32   =   3   x   ______   x   4

7. 8   x   8   =   2   x   ______   x   4   x   ______

8. 20   x   35   =   4   x   ______   x   7   x   ______

 
H. Complete the number patterns.

1. 85   ,   ______   ,   105   ,   ______   ,   ______   ,   135

2. 2057   ,   2357   ,   ______   ,   2957   ,   ______   ,   3557

3. 2303   ,   2306   ,   ______   ,   ______   ,   2315   ,   ______

4. ______   ,   400   ,   600   ,   ______   ,   ______   ,   1200

 
I. Find the common factors of

1. 12 and 15

2. 33 and 55

3. 25 and 40

4. 8 and 32

 
J. Challenging problems.
1. A man has $12 480. His wife has $14 240. What is their total savings? Round off to the nearest hundred.

 

 

 

 

 

2. There were 1358 people at a concert. Half of them paid $6 and the rest paid $8. How much money was collected? Round off to the nearest hundred.

 

 

 

 

 

3. Complete the number pattern and find all the factors of the final number.

 

1 , 2 , 3 , 5 , ______ , 11 , ______ , ______ , 19 , ______

 

 

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