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AFMS JS3 MATH
AFMS JS3 MATH
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1
The first 5 square numbers are:
2 , 4 , 6 , 8 , 10
1 , 1 , 2 , 3 , 5
1 , 4 , 9 , 16 , 25
1 , 2 , 3 , 4, 5
2
Convert
1000
in Binary to Hexadecimal.
6
8
10
4
3
A fully simplified expression equivalent to 2a + 4 + 3b + 5a is:
7a + 3b + 4
5a + 5b + 4
11ab
10ab + 4
4
The constant term in the expression 5a + 3b + 7c + 12 is:
12
7
5
3
5
What is both a square number and a cube number?
36
100
64
27
6
Which expression has a value of 15?
20 - 4 x 2 + 3
20 - 4 x (2 + 3)
(20 - 4) x (2 + 3)
(20 - 4) x 2 + 3
7
What is the sum of this binary code?
62
66
68
64
8
Evaluate this question involving negative fractions (in simplest form).
9/10
–9/10
18/20
–18/20
9
When brackets are expanded, 4(2x + 3y) becomes:
2x + 12y
8x + 8y
8x + 12y
8x + 3y
10
What is the result of
adding
these 2 binary numbers together?
11000110
11001110
11000111
11000000
11
can a negative number have a square root
no
yes
12
Convert the binary number 101 111 110 to an octal number
446
123
576
297
13
What does "0" represent in binary?
slow
on
off
fast
14
Convert the following binary number to a decimal number.
0001 0000 0000
512
1024
327
256
15
Topic 4: Solve the equation, expand the brackets first
g = 10
g = 4g-20
g = 20
g= 5
16
What we call monomials of an algebraic expression that may be combined due to their similarities.
Letters
Like Terms
Unlike Terms
Numbers
17
What is the square root of 225?
16
14
15
13
18
Convert the hexadecimal number 5F to a binary number
0111 1000
0011 0101
1101 1101
0101 1111
19
What is binary?
A computer programme
A part of a computer
The way computers communicate to each other
Software for a computer
20
What is binary?
A base 2 number system
Software for a computer
A computer programme
A part of a computer
21
What is 15 in binary?
0110000
200
1111
1120
22
Convert the following binary number to a decimal number.
0011
2
3
11
5
23
Are these numbers least to greatest?
no
yes
24
Add the following binary numbers (provide the answer as a binary number):
0010
+
0001
1000
1101
0011
0101
25
Digital Numbers are written as _________.
Peanut butter and jelly symbols
X's and o's
Ying and yang
o's and 1's
26
Convert this binary number to denary: 10011110
2
166
134
156
158
27
Writing two brackets next to each other means the brackets need to be added together
False
True
28
convert 11001011 unsigned binary to denary
198
203
205
190
29
7.NS.2: Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide.
63
-7/9
7/9
-63
30
Convert the following binary number to a decimal number.
1010 1101
135
296
173
56
31
100 in binary is what in denary?
2
1
4
100
32
Add the following binary numbers (provide the answer as a binary number):
1010
+
0011
1111
0010
1011
1101
33
Evaluate the Expression 90/[(82-77)x9]
9
3
45
2
34
An expression for 7 is added to half of r is:
2(r + 7)
(r+7)/2
r/2 + 7
2r + 7
35
If base 2 is known as binary, what is base 10 (0-9) called?
Binary
Denary
Everyday Numbers
Simple number system
36
What is 10 in binary?
1111
1100
1010
1011
37
Expanding Brackets
true
false
38
7.NS. 3: Solve real-world and mathematical problems involving the four operations with rational numbers.
2 2/3
11 2/3
3 1/3
12 1/3
39
Multiply the following binary numbers (provide the answer as a binary number):
1101
x
0011
11011
10001
1101
100111
40
Laws of indices give rules for simplifying calculations or expressions involving powers of the same base.
True
False
41
In the expression 3x + 2y + 4xy + 7yz, the coefficient of y is:
7
3
2
4
42
Multiply the following binary numbers (provide the answer as a binary number):
0001
x
0011
0001
1000
0011
0010
43
The rules established to evaluate an expression involving more than one operation
Order of Operations
Grouping Symbols
Base
Power
44
The √120 (the square root of 120) is closest to which whole number?
12
60
10
11
45
7.NS.2: Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide.
7
-7
-21
21
46
Which of the following is a square number?
1
146
2
156
47
Can any number be represented with the binary number system?
False
True
48
How many different numbers can be made with 8 bits?
256
64
255
128
49
Which of these numbers is a square number?
12
64
2
27
50
perfect square
a number whose positive square root is a whole number
a number whose negative square root is a whole number
a number whose positive square is a decimal
a number whose positive square root is a fraction
51
Find the square root.− √ (9/100)
3/100
3/10
-3/10
9/10
52
Evaluate the expression -2m/9 when m=27
-6
6
-3
3
53
Binary Number:
0001
What number value place is the number
1
in?
Eights (8s)
Twos (2s)
Fours (4s)
Ones (1s)
54
If pens cost $2 each, an expression for the cost, in dollars, of n pens is:
2/n
2 - n
2n
2 + n
55
The number part in front of the non-numerical symbol(s) in an algebraic expression, signifying multiplication.
efficient
variable
coefficient
x
56
Subtract the following binary numbers (provide the answer as a binary number):
0101
-
0011
0000
0010
0001
0011
57
Expanding brackets
-15w + 1
15w - 5
-15w + 5
-10w
58
What is the square root 144?
34
3.14
12
24
59
What is 8 in binary?
111
8
100
1000
60
Multiply the following binary numbers (provide the answer as a binary number):
0101
x
0011
0101
0011
1001
1111
61
A number is doubled, 5 is added, then the result is tripled. An expression for this description using k is:
3(2k+5)
2k + 5
6(k+5)
2k + 15
62
What numbers does binary use
2 and 3
0 and 2
1 and 2
0 and 1
63
Expand the following expression using the distributive law: 4(p - 3)
p - 12
4p - 3
4p - 12
4p + 12
64
10 in binary is what in denary?
10
0
1
2
65
Which expression has a value of 3?
7 - (-4)
3(-1)
-45/-15
-15/5
66
Which of the following numbers is a perfect square?
36
28
22
14
67
This model shows the addition of which two fractions?
(2/3) + (5/6)
(1/3) + (1/6)
