Question 1:
The smallest multiple of 47 is 

Question 2:
Which of following numbers is prime?

Answer: 

Question 3:
The smallest factor of 82 is 

Question 4:
K is a prime number and a multiple of 43. What is K?
Answer: K = 

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

Question 6:
In the following figure, RQ = 12cm and PR = 17cm. PQ = cm
 

Question 7:
List the first three multiple of 6. 
(Write numbers in order from least to greatest and use “;”)
Answer: 

Question 8:
The number 55 has  factors.

Question 9:
Find n such that n and n + 1 are factors of 40
Answer: n = 

Question 10:
If a, b are consecutive natural numbers and  is divisible by 5 and 9 then a = 

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 

ill in the blank with the suitable number

Question 1:
Find x such that x:6=13
Answer: x =

Question 2:
How many goldfish are there?

Answer: There are goldfish.

Question 3:
Convert: 6cm = mm

Question 4:
If x:5=32 then x =

Question 5:
There are six students in a drawing class. Each student draws a picture as same as the picture below. How many stars do they draw in all?


Answer: They draw stars in all.

Question 6:
The perimeter of the triangle below is cm

 

Question 7:
Jennifer has 4 chocolate boxes. There are 12 chocolate bars in each box. How many chocolate bars does she have?
Answer: She has chocolate bars.
 

Question 8:
Find y such that y:6=32:4
Answer: y =

Question 9:
A even 2 – digit number has a digit 4 in the tens place.It is greater than 46. What is it?
 Answer: It is

Question 10:
The product of 40 and a number, m, is a 2- digit number that greater than 40. The value of m 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 

Fill in the blank with the suitable sign (>; =;<)

Question 1:
Compare: 3kg 50g  3500g

Question 2:
Compare: A =  and B = 
Answer: A  B

Fill in the blank with the suitable number

Question 3:
 =  

Question 4:
The perimeter of the following rectangle in centimeter is  cm
 

Question 5:
Convert: m = mm

Question 6:
6km 32m = …m
The missing number is 

Question 7:
How many natural numbers are not greater than 2005? 
Answer: There are  numbers.

Question 8:
The cost of eight spoons is 4 dollars. How much do 6 spoons cost?

Answer: 6 spoons cost  dollars.

Question 9:
The sum of the page number of the last 3 pages of a book is 369. What is the last page number?
Answer: The last page number is 

Question 10:
Calculate:  
(Write your answer in the simplest form)

Question 1:
The smallest odd multiple of 9 is 

Question 2:
K is a prime number and a multiple of 43. What is K?
Answer: K = 

Question 3:
How many prime numbers are less than 10? 
Answer: There are  numbers.

Question 4:
P is a prime number and a factor of 8. What is P?
Answer: P = 

Question 5:
A prime number between 42 and 46 is 

Question 6:
In the following numbers, which has the most factors?

Answer: 

Question 7:
The number 55 has  factors.

Question 8:
Find the sum of all the factors of 15
Answer: 

Question 9:
How many times does the digit “0” appear in numbers from 1 to 1000?
Answer: 

Question 10:
If m, n are consecutive odd numbers and  is divisible by 3 and 5 then m = 

Fill in the blank with the suitable number

Question 1:
Complete the table 
(Write your answer in the simplest form)

Answer: 

Question 2:
The denominator of the fraction  is 

Question 3:

The correct number fill in the box is 

Question 4:
Convert: kg = g

Question 5:
The sum of two numbers is 156 and their ratio is . The smaller number is 

Question 6:
Calculate:  
(Write answer in the simplest form)

Question 7:
The cost of 6 flowers is 8 dollars. How much does Mrs. Emily pay for 9 flowers? 
 Answer: She pays  dollars.

Question 8:

The correct number fill in the blank is 

Question 9:
The least common denominator of two fractions  and  is 

Question 10:
A square of side 8cm has the same perimeter as a rectangle. If the ratio of the width of the rectangle to its length is 1:3 then its area is  

Question 1:
Compare: 

Question 2:
Compare: A =  and B = 
Answer: A  B

Fill in the blank with the suitable number

Question 3:
Calculate: 
The value of A is 

Question 4:
Calculate: 
The value of A is 

Question 5:
Find two consecutive even numbers if the first number is  of the second number.
Answer: The second number is 

Question 6:
There are 49 students in a class. Boy students are  the number of girl students. There are  girl students in this class.

Question 7:
How many natural numbers not greater than 1665 which are divisible by 5?
Answer:  numbers

Question 8:
Calculate: 
The value of A is 

Question 9:
How many 3 - digit numbers are divisible by 2, 3 and 5?
Answer:  numbers.

Question 10:
If  then  is 

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