Grade 9

Module 1 Module 2 Module 3 Module 4 Module 5 Module 6 Module 7 Module 8 Module 9 Module 10 Module 11 Module 12 Module 13

Question 1:

Classify the Number: -23

Real, rational, integer
Rational
integer
Real, irrational, whole

Question 2:

Classify 3

Rational
Integer
Whole, Rational
Natural, Whole, Integer, Rational

Question 3:

Classify the Number: 120

Irrational, real
whole
Counting, whole, integers rational, real
Whole, counting

Question 4:

How would 5/9 be classified?

rational and real
whole and integer
only real
only irrational

Question 5:

How would 0.333333 be classified?

only irrational
only integer
rational and real
real and whole

Result

You got / 5 correct answers.

Question 1:

What is the HCF of a3b2c and ab2c3 ?

abc
abc2
ab3c
bc3

Question 2:

What is the LCM of a3b2c and ab2c3 ?

bc
ac
abc
a3b3c3

Question 3:

The HCF of x2 - 3x + 2 and x2 - 2x +1 is

x - 5
x - 3
x - 1
x - 2

Question 4:

The LCM of x2 - 3x + 2 and x2 - 2x +1 is

(x-1)2(x-2)
(x-1)(x-2)
(x-2)(x-3)
(x-4)2(x-5)

Result

You got / 4 correct answers.

Question 1

x + 12 = 20

x = -32
x = -8
x = 32
x = 8

Question 2:

6b = 30

b = 36
b = 24
b = 180
b = 5

Question 3:

3x = 27

x = 4
x = 1
x = 9
x = 8

Question 4:

12z = 144

z = 12
z = 20
z = 14
z = 21

Question 5:

2n=100

N=5
N=45
N=50
N=21

Result

You got / 5 correct answers.

Question 1

2x + 12 = 20

x = -32
x = -8
x = 32
x = 4

Question 2:

4x + 7 = 23

x = 36
x = 24
x = 180
x = 4

Question 3:

3x -3 = 27

x = 4
x = 81
x = 10
x = 8

Question 4:

12z = 142 + 2

z = 12
z = 20
z = 14
z = 21

Question 5:

2n - 2= 98

n=5
n=45
n=50
n=21

Result

You got / 5 correct answers.

Question 1

Factor Completely: 5n² - 6n - 27

(5n + 9)(n - 3)
(5n + 3)(n-9)
(5n - 3)(n + 9)
(5n - 9)(n + 3)

Question 2:

2c² + 4c - 84

(c-4)(2c+21)
(c-6)(2c+14)
(c+7)(2x-12)
2(c+7)(c-6)

Question 3:

Factor Completely: 3x² + 5x - 12

(3x + 3)(x -4)
(3x + 4)(x-3)
(3x - 4)(x + 3)
(3x - 3)(x + 4)

Question 4:

r² - 12r + 27

(r - 3) (r - 9)
(r + 3) (r - 9)
(r + 3) (r + 9)
(r - 3)(r + 9)

Question 5:

3a² + 4a + 1

(7a-10)(a-8)
Not factorable
(3a+1)(a+1)
(3a-1)(a-1)

Result

You got / 5 correct answers.

Question 1

What is the factored form of 16x² - 16x - 12?

(3x + 7)(3x + 7)
(3x - 7)(3x - 7)
4(2x - 6) (x + 2)
(3x + 7)(3x - 7)

Question 2:

Find the expression equivalent to (x-1)(x-9)

x²-10x+8
x²-10x+1
x²-10x+4
x²-10x+9

Question 3:

Factor Completely: 4x² - 20x + 25

(4x - 25) (x -1)
(4x - 5) (x - 5)
(2x - 5)²
(2x + 5) (2x - 5)

Question 4:

Factor Completely: 6x² + 7x - 3

(2x + 3)(3x-1)
(2x - 3)(3x + 1)
(3x - 3)(2x + 1)
(2x + 3)(6x - 2)

Question 5:

Factor completely: 2x² - 3x - 2

(2x - 2)(x + 1)
(2x - 1)(x - 2)
(2x + 1)(x - 2)
(2x - 1) (x - 1)

Result

You got / 5 correct answers.

Question 1

Find the factors of: x²+8x+7

(x-7)(x-1)
(x+6)(x+2)
(x+4)(x+4)
(x+7)(x+1)

Question 2:

Find the factors of: x²-12x-45

(x-10)(x-2)
(x-9)(x+5)
(x-6)(x-6)
(x-15)(x+3)

Question 3:

Find the factors of: x²-9x+18

(x+18)(x-9)
(x-5)(x-4)
(x-6)(x-3)
(x-9)(x+1)

Question 4:

Find the factors of: x²-9x-52

(x-13)(x+4)
(x-26)(x+2)
(x-6)(x-3)
(x-25)(x+2)

Question 5:

Find the factors of: x²-25

(x-1)(x+3)
(x-12)(x+2)
(x+5)(x-5)
(x-25)(x+25)

Result

You got / 5 correct answers.

Question 1

Find the factors of: x²+8x+7

(x-7)(x-1)
(x+6)(x+2)
(x+4)(x+4)
(x+7)(x+1)

Question 2:

Find the factors of: x²-12x-45

(x-10)(x-2)
(x-9)(x+5)
(x-6)(x-6)
(x-15)(x+3)

Question 3:

Find the factors of: x²-9x+18

(x+18)(x-9)
(x-5)(x-4)
(x-6)(x-3)
(x-9)(x+1)

Question 4:

Find the factors of: x²-9x-52

(x-13)(x+4)
(x-26)(x+2)
(x-6)(x-3)
(x-25)(x+2)

Question 5:

Find the factors of: x²-25

(x-1)(x+3)
(x-12)(x+2)
(x+5)(x-5)
(x-25)(x+25)

Result

You got / 5 correct answers.

Question 1

Find the factors of: x²+8x+7

(x-7)(x-1)
(x+6)(x+2)
(x+4)(x+4)
(x+7)(x+1)

Question 2:

Find the factors of: x²-12x-45

(x-10)(x-2)
(x-9)(x+5)
(x-6)(x-6)
(x-15)(x+3)

Question 3:

Find the factors of: x²-9x+18

(x+18)(x-9)
(x-5)(x-4)
(x-6)(x-3)
(x-9)(x+1)

Question 4:

Find the factors of: x²-9x-52

(x-13)(x+4)
(x-26)(x+2)
(x-6)(x-3)
(x-25)(x+2)

Question 5:

Find the factors of: x²-25

(x-1)(x+3)
(x-12)(x+2)
(x+5)(x-5)
(x-25)(x+25)

Result

You got / 5 correct answers.

Question 1

Find the factors of: x²+8x+7

(x-7)(x-1)
(x+6)(x+2)
(x+4)(x+4)
(x+7)(x+1)

Question 2:

Find the factors of: x²-12x-45

(x-10)(x-2)
(x-9)(x+5)
(x-6)(x-6)
(x-15)(x+3)

Question 3:

Find the factors of: x²-9x+18

(x+18)(x-9)
(x-5)(x-4)
(x-6)(x-3)
(x-9)(x+1)

Question 4:

Find the factors of: x²-9x-52

(x-13)(x+4)
(x-26)(x+2)
(x-6)(x-3)
(x-25)(x+2)

Question 5:

Find the factors of: x²-25

(x-1)(x+3)
(x-12)(x+2)
(x+5)(x-5)
(x-25)(x+25)

Result

You got / 5 correct answers.

Question 1

Find the factors of: x²+8x+7

(x-7)(x-1)
(x+6)(x+2)
(x+4)(x+4)
(x+7)(x+1)

Question 2:

Find the factors of: x²-12x-45

(x-10)(x-2)
(x-9)(x+5)
(x-6)(x-6)
(x-15)(x+3)

Question 3:

Find the factors of: x²-9x+18

(x+18)(x-9)
(x-5)(x-4)
(x-6)(x-3)
(x-9)(x+1)

Question 4:

Find the factors of: x²-9x-52

(x-13)(x+4)
(x-26)(x+2)
(x-6)(x-3)
(x-25)(x+2)

Question 5:

Find the factors of: x²-25

(x-1)(x+3)
(x-12)(x+2)
(x+5)(x-5)
(x-25)(x+25)

Result

You got / 5 correct answers.

Question 1

Anything raised to a power of zero is always:

itself
0
11
1

Question 2:

x⁻⁶ = ?

x⁶
2 ⁄ x⁶
3 ⁄ x⁶
1 ⁄ x⁶

Question 3:

(-4x)0

3
2
1
0

Question 4:

According to exponent rules, when we divide powers we _______ the exponents.

subtract
divide
multiply
add

Question 5:

-14x7/7x

-2x
-3x
-2x6
-5x

Result

You got / 5 correct answers.

Question 1

According to exponent rules, when we multiply terms with the same base we _______ the exponents.

Multiply
Divide
Subtract
Add

Question 2:

According to exponent rules, when we divide the expressions we _______ the exponents.

add
\
Multiply
Divide
subtract

Question 3:

Anything raised to a power of zero is always:

0
3
1
2

Question 4:

Simplify with no negative exponents: x-3

1/x3
x-3
x3
x-4

Question 5:

Irrational numbers can be written in the form of a fraction

12
14
True
False

Result

You got / 5 correct answers.