Whole Numbers Diagnostic Test

This symbol > represents
1. is bigger than
2. is smaller than
3. is equal to
4. is not equal to
Which of the following numbers is not a prime number?
1. 13
2. 37
3. 49
4. 67
What does the Roman numeral M represent?
1. 100
2. 1000
3. 50
4. 500
What does the Roman numeral LX represent?
1. 60
2. 55
3. 50
4. 110
Round this addition to the nearest hundred : 248 + 431 =
1. 679
2. 700
3. 670
4. 600
Round this addition to the nearest ten : 47 + 32 =
1. 80
2. 90
3. 70
4. 79
In the equation 725 - 543 = 182 , what is "182"
1. the quotient
2. the difference
3. the sum
4. the product
Insert the missing expression : 20 is ____ of 4 and of 5
1. a multiple
2. a multiplicator
3. a factor
4. a sum
Which series contains the first 6 natural numbers?
1. 0,1,2,3,4,5
2. 0,2,4,6,8,10
3. 1,3,5,7,9,11
4. 1,2,3,4,5,6
What do 2,3,5,7 represent in the following example : 210 = 2 x 3 x 5 x 7
1. the factors of 210
2. the numbers of 210
3. the multiples of 210
4. the products of 210
Which series contains the uneven numbers found between 10 and 24?
1. 10,13,27,21
2. 11,13,15,17,19,21,23
3. 13,15,17,19,24
4. 11,15,18,23
Which one is an empty set?
1. the natural numbers which are superior to 9 but inferior to 10
2. the paired numbers between 20 and 15 which are divible by 2
3. the whole numbers which are inferior to 12 but superior to 10
4. the paired numbers between 5 and 50 which are divisible by 3
Fill in the blank line : (4 x 2) x (3 x 8 x 6) = (3 x 2) x (8 x __ x 6)
1. 3
2. 48
3. 4
4. 8
In November, 9cm of snow fell to the ground. In December 60cm fell. January had 94cm, February had 90cm, March had 23 cm and April had 12cm. What was the average monthly snow fall?
1. 6
2. 298
3. 86
4. 48
Find the answer : 7123 - 190 =
1. 6834
2. 6933
3. 6699
4. 7033
Find the answer : $305.80 - $74.15 =
1. $231.65
2. $389.95
3. $200.65
4. $321.64
Find the answer : $3.65 - $0.15 =
1. $3.50
2. $3.40
3. $2.95
4. $3.10
Find the answer : 2406 - 1905 =
1. 601
2. 501
3. 521
4. 621
Mary has 65 stamps in her collection. Paul has 20 more stamps than twice the number of stamps that Mary has in her collection. How many stamps does Paul have?
1. 130
2. 150
3. 160
4. 140
A baseball team buys each ball for $2.35 The total purchase is $84.60. How many baseballs did the team buy?
1. 34
2. 38
3. 36
4. 40
Jason wrote three math tests. His marks were : 84, 92, 79. What was his average?
1. 83
2. 85
3. 84.5
4. 86
Find the answers : (8 - 3) x (4 - 3) x (10 - 6) =
1. 25
2. 26
3. 20
4. 24
Find the answer : If 26 - w = (100 / 10) - 4. Therefore w =
1. 16
2. 20
3. 18
4. 22
If x - 4 = 8 - x Therefore x =
1. 6
2. 5
3. 7
4. 4
What are the prime factors of 30?
1. 2, 3, 6, 10
2. 3, 6, 15, 30
3. 2, 3, 5
4. 1, 5, 10, 15
Which series of numbers are factors of 56?
1. 2, 4, 7, 8, 14, 28
2. 3, 4, 7, 8, 9, 28
3. 6, 7, 8, 9, 1, 28
4. 2, 7, 8, 9, 12, 28
Which one is correct?
1. 16 x 2 < 8 x 4
2. 18 - 3 > 32 - 15
3. 12 + 13 > 5 x 5
4. 24 - 5 < 6 x 5
What is the smallest multiple of 6 and 9?
1. 27
2. 54
3. 18
4. 36
What is the square root of 81?
1. 9
2. 18
3. 27
4. 8
What is the biggest common factor of 60 and 85?
1. 15
2. 5
3. 25
4. 20