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Chapters 4, 5 Reg.
Test Description: This test focuses on rational numbers and expressions. It also adds in properties, divisibility rules, and simplifying fractions.
Instructions: Answer all questions to get your test result.
1) What is 3/4 as a decimal?
A
0.34
B
0.77
C
0.75
D
0.44
2) What is a coefficient?
A
a number that stands for a letter
B
a letter that stands for a number
C
a variable multiplied with a variable
D
a number that is multiplied with the variable
3) What is 0.34 as a fraction in simplest form?
A
34/10
B
17/25
C
34/100
D
17/50
4) Evaluate: r-s if r= -3 and s=6
A
3
B
-9
C
9
D
-3
5) Evaluate: t/3 if t= -15
A
-5
B
5
C
15/3
D
-15/3
6) Evaluate: m(2) if m= 10
A
-12
B
12
C
8
D
20
7) What is a rational number?
A
any number that cannot be turned into a fraction
B
any counting numbers including zero
C
any number that can be turned into a fraction
D
any negative or positive number
8) Simplify: 78/94
A
30/40
B
39/47
C
13/20
D
cannot be simplified
9) What is the divisibility rule for 2?
A
if the number is even, it is divisible by 2
B
if the number has three digits, it is divisible by 2
C
if the number is odd, it is divisible by 2
D
if the number ends in a five or zero, it is divisible by 2
10) What is the divisibility rule for 5?
A
if each digit in a number adds together to be divisible by it, then the whole number is divisible by 5.
B
if a number ends in 0, it is divisible by 5
C
there is no divisibility rule for 5
D
if the number ends in a 5 or a 0, it is divisible by 5
11) Simplify 21/49
A
7/10
B
3/5
C
21/49
D
3/7
12) What is a negative x a negative?
A
positive
B
neither
C
both
D
negative
13) What is 11/2 as a mixed number?
A
5 and 11/2
B
5 and 1/2
C
5 and 2/2
D
5
14) ts/5 if t= 4 and s=5
A
20/5
B
-4
C
10/5
D
4
15) What is f+12 if f= -16
A
-28
B
4
C
28
D
-4
16) -10(m) if m= -5
A
-5
B
50
C
-50
D
-15
17) Which property says that any number multiplied with zero gives us zero?
A
identity property
B
commutative property
C
zero property
D
associative property
18) Which property states that whichever way you order numbers, the sum will be the same.
A
associative of multiplication
B
commutative of multiplication
C
commutative of addition
D
associative of addition
19) Which property states that whichever way numbers are grouped, the product will remain the same?
A
commutative of multiplication
B
associative of multiplication
C
associative of addition
D
commutative of addition
20) Which property states that any number added with one gives you the original number?
A
identity addition
B
identity multiplication
C
property of zero
D
commutative
*select an answer for all questions
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