Quiz about 2nd Nine Weeks Assessment 2023

Question 1

(2x + 5y - z) + (-6x - 4y + 7z)

Accepted Answer

-4x + y + 6z

Answer

-4x +6y + 6z

Answer

4x + y + 6z

Answer

-4x - y + 6z

Question 2

(4x³-5x²+3x)+(-2x³-x²+6x)

Accepted Answer

2x³-6x²+9x

Answer

2x³-6x²-9x

Answer

2x³+6x²+9x

Answer

-2x³-6x²+9x

Question 3

A rectangle has width (2x + 3) and length (2x - 4). What is the perimeter of the rectangle?

Accepted Answer

8x - 2

Answer

4x - 12

Answer

4x - 1

Answer

4x²- 2x - 12

Question 4

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

Accepted Answer

11a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 20a - 7

Answer

5a³ - 9a² - 20a - 7

Question 5

Combine like terms to simplify:
(5x + 2) + (4x + 5)

Accepted Answer

9x+7

Answer

9x -7

Answer

-9x-11

Answer

x+7

Question 6

Add the polynomials (x-2) and (x²+3)

Accepted Answer

x2+x+1

Answer

x3+5

Answer

x3+1

Answer

x3-1

Question 7

Add or Subtract to Simplify:
(4x - 2x³) + (5x³ - 4x + 5)

Accepted Answer

3x3 + 5

Answer

3x³ + 8x + 5

Answer

3x2 + 5

Answer

7x³ + 8x + 5

Question 8

(4a + 6ab - b) + (-2a - ab + 3b)

Accepted Answer

2a + 5ab + 2b

Answer

2a + 7ab + 2b

Answer

6a + 5ab - 2b

Answer

6a + 7ab + 4b

Question 9

Question 9.

Accepted Answer

Monomial

Answer

Binomial

Answer

Trinomial

Answer

Polynomial

Question 10

Question 10.

Accepted Answer

Binomial

Answer

Monomial

Answer

Trinomial

Answer

Polynomial

Question 11

Classify

Accepted Answer

Trinomial

Answer

Monomial

Answer

Binomial

Answer

Polynomial

Question 12

Classify by the DEGREE:
3x - 2

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 13

Classify by the DEGREE:
2x² - 5

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 14

Question 14.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 15

(2x + 5y - z) + (-6x - 4y + 7z)

Accepted Answer

-4x + y + 6z

Answer

-4x +6y + 6z

Answer

4x + y + 6z

Answer

-4x - y + 6z

Answer

None of these

Question 16

Simplify the expression.

(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

Accepted Answer

11a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 20a - 7

Answer

5a³ - 9a² - 20a - 7

Question 17

(3x²+xy-5y²) + (2x²-xy+3y²)

Accepted Answer

5x2-2y2

Answer

5x²-2xy+8y²

Answer

5x2+2y2

Answer

5x²+2xy-8y²

Answer

None of these

Question 18

(2x + 5y - z) + (-6x - 4y + 7z)

Accepted Answer

-4x + y + 6z

Answer

-4x² +6y² + 6z²

Answer

4x + y + 6z

Answer

-4x² - y² + 6z²

Answer

None of these

Question 19

Find the sum.

(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

Accepted Answer

3y³+ 7y²- 4y + 3

Answer

4y² + 3y³ - y + 3

Answer

-y⁴ + 2y³-y - 4

Answer

4y³+ 3y²-3y + 1

Answer

None of these

Question 20

Add the polynomials.

(2xy - 3x² + 4y - 5) + (-3xy + 4y² - 3y + 8)

Accepted Answer

-1xy - 3x² + 4y² + 1y + 3

Answer

-1xy + 1x² + 1y + 3

Answer

-1xy + 1y² + 1y + 3

Answer

1xy + 3x² + 4y² + 1y + 3

Answer

None of these

Question 21

Simplify: 2x² + 3y - 2x + 5y + 2x

Accepted Answer

2x2 + 8y

Answer

2x + 8y

Answer

2x + 5y

Answer

2x² + 4x + 8y

Question 22

Simplify the following monomial: $$16x^2y-4xy^2-5x^2y+10xy^2$$

Accepted Answer

$$11x^2y\ +6xy^2$$

Answer

$$6xy^2+21x^2y$$

Answer

$$6x^2y+11xy^2$$

Question 23

Simplify the following expression
3x + 2y + 5 - 2x + 3y

Accepted Answer

x + 5y + 5

Answer

5x + 5y

Answer

5x + 5y + 5

Answer

3x + 2y

Question 24

Combine like terms

$$4-2r^5-7r^5+8$$

Accepted Answer

$$-9r^5+12$$

Answer

$$-9r^{10}+12$$

Answer

$$-5r^5+12$$

Answer

$$-9r^5-12$$

Question 25

Combine like terms $$7p^2-5p^3+6p^3+4p^4-9p^2$$

Accepted Answer

$$4p^4+p^3-2p^2$$

Answer

$$4p^4+p^6-2p^4$$

Answer

$$4p^4+p^3+2p^2$$

Answer

$$3p^{14}$$

Question 26

Simplify the following expression: 2c³ + 8c³

Accepted Answer

10c3

Answer

10c6

Answer

10c9

Answer

10 + c3

Question 27

Simplify the following monomial: $$-5a^2b^{2\ }-\ a^2b^2$$

Accepted Answer

$$-6a^2b^2$$

Answer

$$-4a^2b^2$$

Answer

$$6a^2b^2$$

Answer

$$6a^2b^2$$

Question 28

2x² + 3y - 2x + 5y + 2x

Accepted Answer

2x2 + 8y

Answer

2x + 8y

Answer

2x + 5y

Answer

2x² + 4x + 8y

Question 29

10m²n + 7mn² - m²n

Accepted Answer

9m²n + 7mn²

Answer

16m2n

Answer

17m²n - mn²

Answer

No change

Question 30

Simplify the following monomial: $$16x^2y-4xy^2-5x^2y+10xy^2$$

Accepted Answer

$$11x^2y\ +6xy^2$$

Answer

$$6xy^2+21x^2y$$

Answer

$$6x^2y+11xy^2$$

Question 31

Find the sum of 16y² and -5y².

Accepted Answer

11y2

Answer

-11y2

Answer

21y2

Answer

16y² - 5y²

Question 32

Subtract 9a from -15a.

Accepted Answer

-6a

Answer

-24a

Answer

24a

Answer

6a

Question 33

From $$-9xy^2$$ subtract $$6xy^2$$

Accepted Answer

$$-15xy^2$$

Answer

$$-3xy^2$$

Answer

$$3xy^2$$

Answer

$$15xy^2$$

Question 34

Which of the following are examples of like terms?

Accepted Answer

-3x and 3x

Answer

2 and 2x

Answer

y3 and x3

Answer

y and x

Question 35

Add the polynomials (x-2) and (x²+3)

Accepted Answer

x2+x+1

Answer

x3+5

Answer

x3+1

Answer

x3-1

Question 36

What is the standard form of the polynomial,
7x - 125 - 6x⁴ + 14x²

Accepted Answer

-6x⁴+ 14x² + 7x - 125

Answer

125 + 7x - 14x² +6x⁴

Answer

6x⁴ -14x² - 7x +125

Answer

125 + 14x² + 7x - 6x⁴

Question 37

What is the standard form of the polynomial,
9x² + 5x + 27 + 2x³

Accepted Answer

2x³ + 9x² + 5x + 27

Answer

27 + 5x + 9x² + 2x³

Answer

9x² + 5x + 2x³ + 27

Answer

9x² + 5x + 27 + 2x³

Question 38

(x³-x²+4) - (3x³-2x²+3) =

Accepted Answer

-2x³+x²+1

Answer

-2x³-3x²+7

Answer

2x³-3x³-1

Answer

4x³-3x²+7

Question 39

Simplify each expression.
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

Accepted Answer

-8n² - 8n + 3

Answer

-7n² - 8n + 3

Answer

-6n²- 8n + 3

Answer

-7n² - 4n + 3

Question 40

Simplify:

(6b³ + 6 - b⁴) - (8b³ - 6b⁴ + 2)

Accepted Answer

5b⁴ - 2b³ + 4

Answer

4b⁴ - 2b³ + 7

Answer

b⁴ - 2b³ + 7

Answer

5b⁴ - 2b³ + 7

Question 41

Subtract the polynomials.

(2x + 5y) - (3x - 2y)

Accepted Answer

-x + 7y

Answer

-x + 3y

Answer

5x + 7y

Answer

7xy + 1xy

Question 42

(5x + x² - 4) - (4x - x² + 6) =

Accepted Answer

2x² + x - 10

Answer

2x² + x + 2

Answer

x + 2

Answer

x - 10

Question 43

Simplify the expression.

(4a³ - 8a - 4a²) - (7a³ - 7 - 6a)

Accepted Answer

-3a³ - 4a² - 2a + 7

Answer

11a³ - 4a² - 14a - 7

Answer

3a³ - 4a² - 20a - 7

Answer

-11a³ - 4a² +2a - 7

Question 44

Which are examples of like terms?

Accepted Answer

$$-y\ and\ 10y$$

Answer

$$2x^2\ and\ 5x$$

Answer

$$7x^2\ and\ 6x^3$$

Answer

$$5y^2\ and\ -2x^2$$

Question 45

$$\left(x^2+4x\right)+\left(9x^2-7x\right)$$

Accepted Answer

$$10x^2-3x$$

Answer

$$10x^4-3x^2$$

Answer

$$9x^2-3x$$

Answer

$$8x^2+11x$$

Question 46

$$\left(7x^2-2x+11\right)+\left(-2x^2-5x-1\right)$$

Accepted Answer

$$5x^2-7x+10$$

Answer

$$9x^2-7x+10$$

Answer

$$5x^2-3x+12$$

Answer

$$9x^2-7x+12$$

Question 47

$$\left(7x^2-2x+11\right)+\left(-2x^2-5x-1\right)$$

Accepted Answer

$$5x^2-7x+10$$

Answer

$$9x^2-7x+10$$

Answer

$$5x^2-3x+12$$

Answer

$$9x^2-7x+12$$

Question 48

$$\left(7x^2-2x+11\right)+\left(-2x^2-5x-1\right)$$

Accepted Answer

$$5x^2-7x+10$$

Answer

$$9x^2-7x+10$$

Answer

$$5x^2-3x+12$$

Answer

$$9x^2-7x+12$$

Question 49

$$\left(5xy+2x-4\right)+\left(-xy+7\right)$$

Accepted Answer

$$4xy+2x+3$$

Answer

$$6xy+3$$

Answer

$$4xy+3$$

Answer

$$5xy+2x+11$$

Question 50

$$\left(-x^2+7x-4\right)-\left(6x^2-x+10\right)$$

Accepted Answer

$$-7x^2+8x-14$$

Answer

$$5x^2+6x+6$$

Answer

$$-7x^2+8x+6$$

Answer

$$5x^2+6x-14$$

Question 51

$$\left(2x+8\right)-\left(5x-1\right)$$

Accepted Answer

$$-3x+9$$

Answer

$$-3x+7$$

Answer

$$7x+9$$

Answer

$$7x^2+9$$

Question 52

$$\left(10x^2-2x+1\right)-\left(4x^2-2x-5\right)$$

Accepted Answer

$$6x^2+6$$

Answer

$$14x^2+6$$

Answer

$$6x^2-4x+6$$

Answer

$$6x^2-4x-4$$

Question 53

2) Degree of

$$2x^2+50$$ is _____

Accepted Answer

2

Answer

50

Answer

4

Answer

1

Question 54

Name the expression.

Accepted Answer

binomial

Answer

monomial

Answer

trinomial

Question 55

The largest exponent determines the degree of the polynomial.

Accepted Answer

True

Answer

False

Question 56

(x+2)(x+3)

Accepted Answer

$$x^2+5x+6$$

Answer

$$x^2+3x+2x+6$$

Answer

5x

Question 57

(x-4)(x+1)

Accepted Answer

$$x^2-3x-4$$

Answer

$$x^2-4x+5$$

Answer

$$x^2-4x+1x-4$$

Question 58

(x-6)(x-2)

Accepted Answer

$$x^2-8x+12$$

Answer

$$x^2-6x-8$$

Answer

$$x^2-6x-2x+12$$

Question 59

(p-4)(p+2)

Accepted Answer

$$p^2-2p-8$$

Answer

$$p^2-4+2$$

Answer

$$p^2-4p-2p$$

Question 60

(y+5)(y+2)

Accepted Answer

$$y^2+7y+10$$

Answer

$$y^2+7+9$$

Answer

$$y^2+5x+2$$

Question 61

(3n-4)(3n-4)

Accepted Answer

$$9n^2-24n+16$$

Answer

$$3n^2-4x+8$$

Answer

$$n^2-24n+16$$

Question 62

(3n-4)(3n-4)

Accepted Answer

$$9n^2-24n+16$$

Answer

$$3n^2-4x+8$$

Answer

$$n^2-24n+16$$

Question 63

(8m-2)(8m+2)

Accepted Answer

$$64m^2-4$$

Answer

$$63m^2+2$$

Answer

$$8m^2-2$$

Question 64

(k+4)(5k-1)

Accepted Answer

$$5k^2+19k-4$$

Answer

$$5k^2+4k-4$$

Answer

$$k^2+4k-1$$

2nd Nine Weeks Assessment 2023

116 questions

(2x + 5y - z) + (-6x - 4y + 7z)

(4x³-5x²+3x)+(-2x³-x²+6x)

A rectangle has width (2x + 3) and length (2x - 4). What is the perimeter of the rectangle?

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

Combine like terms to simplify:
(5x + 2) + (4x + 5)

Add the polynomials (x-2) and (x²+3)

Add or Subtract to Simplify:
(4x - 2x³) + (5x³ - 4x + 5)

(4a + 6ab - b) + (-2a - ab + 3b)

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2nd Nine Weeks Assessment 2023

116 questions

(2x + 5y - z) + (-6x - 4y + 7z)

(4x3-5x2+3x)+(-2x3-x2+6x)

A rectangle has width (2x + 3) and length (2x - 4). What is the perimeter of the rectangle?

Simplify the expression.(4a3 - 8a - 4a2) + (7a3 - 7 - 6a)

Combine like terms to simplify: (5x + 2) + (4x + 5)

Add the polynomials (x-2) and (x2+3)

Add or Subtract to Simplify: (4x - 2x3) + (5x3 - 4x + 5)

(4a + 6ab - b) + (-2a - ab + 3b)

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

(4x³-5x²+3x)+(-2x³-x²+6x)

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

Combine like terms to simplify:
(5x + 2) + (4x + 5)

Add the polynomials (x-2) and (x²+3)

Add or Subtract to Simplify:
(4x - 2x³) + (5x³ - 4x + 5)