WorksheetsAugust Benchmark 5th
Total questions: 23
Worksheet time: 37mins
Name
Class
Date
1.
Which answer choice lists all the factors for 27?
a)
3, 9
b)
1, 3, 9, 27
c)
1, 3, 6, 9, 12, 27
d)
1, 3, 6, 9, 18, 27
2.
Which are the factors of both 6 and 15?
a)
9
b)
5
c)
6
d)
3
3.
Is 27 a prime number?
a)
Yes, because it has more than one factor pair.
b)
Yes, because it has only one factor pair
c)
No, because it has more than one factor pair.
d)
No, because it has only one factor pair.
4.
Why is 1 not a prime number?
a)
because it doesn't have any factors
b)
because it is in every times tables
c)
It is a prime number
d)
because it only has 1 factor
5.
Which set of numbers show all the factors for 15?
a)
7, 8
b)
1, 15
c)
1, 3, 5, 15
d)
3, 5, 15
6.
A composite number is...
a)
a number with more than 2 factors
b)
a number that has ONLY 2 factors
c)
is an odd number
d)
is NEVER an odd number
7.
Express an integer: a debt of $50
a)
50
b)
-50
8.
What is the opposite of 10?
a)
10
b)
-10
c)
0
d)
20
9.
What is the GCF of 12 and 16?
a)
4
b)
8
c)
12
d)
2
10.
What is the LCM of 6 and 8?
a)
12
b)
8
c)
24
d)
48
11.
4. Reduce or Simplify 6/9.
a)
2/3
b)
3/3
c)
9/6
d)
1/9
12.
Reduce the fraction:
8/24
8/24
a)
1/12
b)
1/3
c)
2/12
d)
4/8
13.
Reduce:
25/75
25/75
a)
5/25
b)
5/15
c)
1/3
d)
1/25
14.
___ + 5 = 5 + 9
a)
9
b)
19
c)
14
d)
-9
15.
3(w + 4) = 3w + 12 is an example of...
a)
Inverse Property
b)
Distributive Property
c)
Multiplicative Inverse
d)
Associative Property
16.
(5 + 3) + 2 = 5 + (3 + 2)
a)
Commutative Addition
b)
Commutative Multiplication
c)
Associative Addition
d)
Associative Multiplication
17.
Find an equivalent expression:
4( x + 3) =
4( x + 3) =
a)
4x + 3
b)
4x + 12
c)
4 + 3x
d)
x + 12
18.
The _______________ property of addition states that any number plus zero equals the other number.
a)
identity
b)
commutative
c)
associative
d)
Inverse
19.
Denny has a baseball card collection. He has 13,789 cards. He wants to put the cards in a scrapbook that holds 15 cards on a page. How many pages does Denny need in his scrapbook?
a)
900
b)
850
c)
1,000
d)
920
20.
567 x43
a)
2,432
b)
24,381
c)
24,281
d)
14,381
21.
70 - (2x25) +4
a)
20
b)
24
c)
153
d)
16
22.
Write 79,323 in expanded form
a)
seventy-nine thousand, three hundred twenty-three
b)
seventy-nine thousand, three hundred three
c)
79,000 + 300 + 20 + 3
d)
70,000 + 9,000 + 20 + 3
23.
Write two hundred forty-two thousand, five in standard form
a)
2,425
b)
242,500
c)
242,005
d)
422,005
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