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WorksheetsChapter 4 Test
Total questions: 50
Worksheet time: 1hrs 3mins
Name
Class
Date
1.
Is 531 divisible by 3?
a)
Yes
b)
No
2.
Is 110 divisible by 6?
a)
Yes
b)
No
3.
Is 455 divisible by 5?
a)
Yes
b)
No
4.
Is 364 divisible by 4?
a)
Yes
b)
No
5.
Is 1,228 divisible by 4?
a)
Yes
b)
No
6.
Is 918 divisible by 9?
a)
Yes
b)
No
7.
Is 23,002 divisible by 10?
a)
Yes
b)
No
8.
Is 1,107 divisible by 3?
a)
Yes
b)
No
9.
All of these numbers are divisible by 5 except for...
a)
75,395
b)
984,940
c)
222,222,235
d)
8,943,892
10.
The divisibility rule for 9 is...
a)
Divide the whole thing by nine
b)
Add the digits together. If the sum is divisible by 9, the original number is divisible by 9
c)
Multiply the digits together by 9
d)
Add the digits together and then add 9.
11.
Insert the correct digit to make the following number divisible by 3.
60__2
60__2
a)
1
b)
2
c)
3
d)
5
12.
How do you know if a number is divisible by 3?
a)
If the sum of the digits is a multiple of 3
b)
If it ends in 3, 6, or 9
c)
If it is an even number
d)
If it ends in 0 or 5
13.
GCF of 27 and 70
a)
3
b)
5
c)
1
d)
10
14.
GCF of 28 and 40
a)
2
b)
4
c)
7
d)
8
15.
GCF of 24 and 56
a)
2
b)
4
c)
6
d)
8
16.
GCF of 99 and 54
a)
9
b)
3
c)
6
d)
8
17.
GCF of 20 and 35
a)
4
b)
5
c)
7
d)
20
18.
GCF of 20 and 70
a)
2
b)
5
c)
7
d)
10
19.
List all the factors of 12
a)
1, 2, 3, 4, 6, 12
b)
1, 2, 4, 12
c)
1, 12
d)
1, 2, 3, 4, 5, 6, 12
20.
Which is NOT a Factor of 12?
a)
1
b)
3
c)
5
d)
12
21.
What is the greatest common factor of 6 and 21?
a)
6
b)
2
c)
3
d)
7
22.
What is the greatest common factor of 4 and 16?
a)
4
b)
2
c)
1
d)
16
23.
Is 5 prime or composite?
a)
Prime
b)
Composite
24.
A prime number
a)
has one factor
b)
has more than 2 factors
c)
has 100 factors
d)
has exactly 2 factors: 1 and the number
25.
All of these are prime except
a)
3
b)
9
c)
2
d)
13
26.
A composite number
a)
has more than 2 factors
b)
has one factor
c)
has at least 10 factors
d)
is always a really big number
27.
Which is the prime factorization of 12?
a)
2 x 6
b)
2 + 2 + 2 + 2 + 2 + 2
c)
2 x 2 x 3
d)
3 x 2 x 2 x 3
28.
Use a number tree to find the prime factorization of 72
a)
2x2x2x3x3
b)
4x3x3x2
c)
4x2x2x2x2
d)
3x2x3x2x2
29.
Use a number tree to find the prime factorization of 105
a)
3x5x7
b)
11x5x3
c)
7x5x2x1
d)
7x5x3x2
30.
Use a number tree to find the prime factorization of 111
a)
33x3
b)
11x3x3
c)
3x37
d)
9x4x3x1
31.
What is the decimal for 30/100?
a)
0.030 thirty tenths
b)
0.30 thirty tenths
c)
0.30 thirty hundreths
d)
0.030 thirty hundreths
32.
Write 5/9 as a decimal.
a)
0.59
b)
0.95
c)
0.555...
d)
1.8
33.
write 3/8 as a decimal.
a)
0.377
b)
2.666...
c)
-2.666...
d)
0.375
34.
Which fraction can be expressed as a repeating decimal?
a)
3/6
b)
5/8
c)
7/10
d)
11/12
35.
Which fraction can be expressed as a terminating decimal?
a)
1/9
b)
3/11
c)
5/8
d)
2/3
36.
Convert 1/6 into a decimal:
a)
6
b)
0.1666...
c)
0.6
d)
0.66666...
37.
Write 9/10 as a decimal
a)
9.10
b)
0.09
c)
0.9
d)
9
38.
What type of number is this: 5 3/4?
a)
decimal
b)
fraction
c)
mixed number
d)
improper fraction
39.
What type of number is this?
13/5
13/5
a)
proper fraction
b)
improper fraction
c)
mixed number
d)
whole number
40.
Change 12 2/3 to an improper fraction.
a)
17/3
b)
18/3
c)
27/3
d)
38/3
41.
Change 2 6/7 to an improper fraction.
a)
15/7
b)
20/7
c)
19/7
d)
44/7
42.
What is the first step in changing a mixed number to an improper fraction? (Think MAD)
a)
Add the numerator and denominator
b)
Add the whole number to the numerator
c)
Multiply the numerator and denominator
d)
Multiply the whole number and the denominator
43.
What is the second step in changing a mixed number to an improper fraction? (Think MAD)
a)
Multiply the whole number and the denominator.
b)
Add the numerator to the product of the whole number and the denominator.
c)
Multiply the numerator and the denominator.
d)
Add the whole number and the product of the whole number and the numerator.
44.
Write 42/4 as a mixed number in simplest form.
a)
10 2/4
b)
10 1/2
c)
11 1/2
d)
12 2/4
45.
Which is NOT an equivalent fraction to one half?
a)
2/4
b)
2/3
c)
4/8
d)
3/6
46.
Which of the following is an equivalent fraction to 5/6?
a)
9/12
b)
10/12
c)
8/12
d)
14/18
47.
Find the missing numerator:
2/3 = ?/9
2/3 = ?/9
a)
1/9
b)
4/9
c)
6/9
d)
7/9
48.
Select the equivalent fraction for 2/3
a)
4/6
b)
8/10
c)
3/9
d)
6/12
49.
Are the fractions equivalent?
a)
Yes
b)
No
50.
Complete the equivalent fraction.
a)
6
b)
9
c)
15
d)
23
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