Question 1:
K is a prime number and a multiple of 43. What is K?
Answer: K = 

Question 2:
How many prime numbers are less than 10? 
Answer: There are  numbers.

Question 3:
The smallest factor of 82 is 

Question 4:
The smallest multiple of 47 is 

Question 5:
In the following figure, RQ = 12cm and PR = 17cm. PQ = cm
 

Question 6:
In the following figure, AN = 5cm and AB = 8cm. NB = cm
 

Question 7:
A prime number between 42 and 46 is 

Question 8:
Find the sum of all the factors of 19
Answer: 

Question 9:
The sum of two of following numbers is divisible by 4 and 6. 
What are the two numbers?

(Write numbers in order, beginning smaller and use “;”)
Answer: 

Question 10:
How many prime numbers have formed ?
Answer: There are  numbers

Question 1:
J is a factor and a multiple of 25. What is J?
Answer: J = 
Question 2:
How many prime numbers are less than 10? 
Answer: There are 
 numbers.
Question 3:
Which of following numbers is composite?

Answer: 
.
Question 4:
P is a prime number and a factor of 8. What is P?
Answer: P = 
Question 5:
Find the sum of all the factors of 15
Answer: 
Question 6:
In the following figure, AN = 5cm and AB = 8cm. NB = 
cm

Question 7:
A prime number between 42 and 46 is 
Question 8:
Find the sum of all the factors of 19
Answer: 
Question 9:
How many prime numbers have formed ?
Answer: There are 
 numbers
Question 10:
How many multiples of 3 less than 1000?
Answer: 

Question 1:
The least common multiple of 330; 65; 15 is 

Question 2:
Given seven numbers: 25; 17; 39; 43; 239; 1021; 1023.
The composite numbers are  
(Write numbers in order from the least to the greatest and use ";")

Question 3:
The common factors of 18 and 27 are 
(Write numbers in order from the least to the greatest and use ";")

Question 4:
Given the set of even numbers: {2; 4; 6; …; 100}.The number of elements is 

Question 5:
Find four integer numbers a,b,c,d such that
a + b + c + d = 1
a + c + d = 2
a + b + d = 3
a + b + c = 4
Answer: (a;b;c;d)=() 

Question 6:
Find a four-digit natural number that is less than 2015.If the thousands digit is erased,the number will be decreased by 9 times. 
Answer:The number is 

Question 7:
Calculate: 1×2+2×3+⋯+100×101=

Question 8:
The  term of the expression A=1-7+13-19+25-31+⋯ is 

Question 9:
Given the expression A= ...
Find the value of n such that 2A+3=
Answer: n=

Question 10:
A natural number has six digits and the units digit is 4.If the units digit is moved to the first row then the number will be increasedby 4 times.The number is 

Fill in the blank with the suitable number

Question 1:
There are 49 students in a class. Boy students are  the number of girl students. There are  girl students in this class.

Question 2:
Calculate: 
The value of A is 

Question 3:
Calculate: 
The value of A is 

Question 4:
Jessica is 8 years old. Her grandmother is  of her age. How old is Jessica's grandmother?
Answer:  years old.

Question 5:
If the sum of denominator and numerator of a fraction is 52 and the denominator is 18 units more than the numerator then the numerator is 

Question 6:
Find two consecutive even numbers if the first number is  of the second number.
Answer: The second number is 

Question 7:
Calculate: 
The value of A is 

Question 8:
How many natural numbers not greater than 1665 which are divisible by 5?
Answer:  numbers

Question 9:
If  then  is 

Question 10:
The sum of three consecutive even numbers is 960. The greatest numbers is 

Find the sum of following numbers

Answer: 

Question 2:
Find the value of 
Answer: 

Question 3:
The sum of two numbers is 47 and their difference is 15. The smaller number is 

Question 4:
Fill missing number in the blank
54723+=27849+54723

Question 5:
Find y such that y – 12358=18031 
Answer: y=

Question 6:
There are 72 pages in a book. How many pages are there in 12 such books?
Answer: pages

Question 7:
If the perimeter of a square is 104m then its one side’s length is m

Question 8:
If a square has one side’s length is 12cm then its perimeter is cm

Question 9:
If  then a=

Question 10:
The perimeter of a rectangle is 36cm and its length is 6cm more than its width. Its area is  

Fill in the blank with the correct number

Question 1:
Complete the number pattern: 
 0,3,8,15,24,,48.

Question 2:
Find the area of the shaded region if A and B are squares of sides 5cm and 8cm respectively. 

Answer: The area of the shaded region is  .
(write your answer by decimal in simplest form)

Question 3:
If , compute =.

Question 4:

The side of each square grid is 2cm. Find the area of the shaded region.
Answer: The area of the shaded region is  .

Question 5:
If , find the value of m in .
Answer: m=.

Question 6:
How many whole numbers between 1 and 100 are not divisible by 3 or 11?
Answer:  numbers.

Question 7:
Evaluate:
=.
(round to four decimal places)

Question 8:
Evaluate:
=.
(write your answer by decimal in simplest form)

Question 9:
Find the whole number A knowing that A is 9 units greater than the average of A, 38, 45 and 67.
Answer: A=.

Question 10:
Find the whole number C knowing that C is 14 units smaller than the average of C, 68, 72, 99.
Answer: C=.

Question 1:
K is a prime number and a multiple of 43. What is K?
Answer: K = 

Question 2:
Which of following numbers is prime?

Answer: 

Question 3:
Which of following numbers is composite?

Answer: .

Question 4:
The smallest odd multiple of 9 is 

Question 5:
The number 55 has  factors.

Question 6:
In the following figure, AN = 5cm and AB = 8cm. NB = cm
 

Question 7:
Find the sum of all the factors of 19
Answer: 

Question 8:
In the following numbers, which has the most factors?

Answer: 

Question 9:
How many numbers from 1 to 500 are multiple of 6?
Answer: 

Question 10:
The largest possible whole number that is less than 120 and has only 2 and 5 as prime factors is