Whole Numbers Diagnostic Test

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