Quiz about Algebraic Expressions Unit Review

Question 1

How many terms are in this polynomial?

2x³- 8x²+ 3x - 7

Accepted Answer

4

Answer

7

Answer

1

Answer

2

Question 2

What is the constant of this polynomial?

2x³- 8x²+ 3x - 7

Accepted Answer

-7

Answer

2

Answer

-8

Answer

3

Question 3

What is the coefficient of this term?

9x³

Accepted Answer

9

Answer

None

Answer

3

Answer

x

Question 4

Simplify the Expression:

3x + 6 - 2x +7

Accepted Answer

x + 13

Answer

14

Answer

14x

Answer

x - 13

Question 5

What are like terms?
Terms that have....

Accepted Answer

the same variables and exponents

Answer

the same variables

Answer

the same exponents

Answer

the same coefficients

Question 6

The number in front of the variable is called the....

Accepted Answer

coefficient

Answer

exponent

Answer

base

Answer

fronter

Question 7

Which pair is an example of like terms?

Accepted Answer

y² and 2y²

Answer

2a and 2b

Answer

x and x2

Answer

3k and 3k³

Question 8

Simplify this polynomial:

n - 10 + 9n - 3

Accepted Answer

10n - 13

Answer

-3

Answer

9n - 3

Answer

n

Question 9

Combine like terms
3x + 2x + 3y - 7y

Accepted Answer

5x - 4y

Answer

5x + 10y

Answer

5x + 4y

Answer

5x -10y

Question 10

Simplify by combining like terms:
4x² - 3x + 11 -2x

Accepted Answer

4x² - 5x + 11

Answer

11x + 11

Answer

16x² - 5x + 11

Answer

10x2

Question 11

Simplify this polynomial:

3x²- x + 2 - 5x²+ 8x - 5

Accepted Answer

-2x²+ 7x - 3

Answer

8x²+ 9x + 7

Answer

2x²+ 7x - 3

Answer

5x2 - 3

Question 12

Classify the polynomial and give the degree:

5x³y²

Accepted Answer

Monomial, 5

Answer

Monomial, 3

Answer

Uninomial, 3

Answer

Uninomial, 5

Question 13

Find the sum.

(3 - 2x + 2x²) + (4x - 5 + 3x²)

Accepted Answer

5x²+ 2x - 2

Answer

7x - 7x + 5x²

Answer

5x2

Answer

5x² + 6x + 8

Question 14

What is the perimter of square with side length 2X?

Accepted Answer

8x

Answer

4x

Answer

10x

Answer

6x

Question 15

Simplify:
2x ( -2x -3)

Accepted Answer

-4x2 - 6x

Answer

-4x - 3

Answer

x2 - 3

Answer

-4x - 6

Question 16

$$\left(8x+8y-8\right)\div8$$

Accepted Answer

Answer

Answer

Answer

Question 17

The perimeter of a square can be shown by the expression: $$40x^5-32x^3+4x-8$$
What is the length of each side of the square?

Accepted Answer

$$10x^5-8x^3+x-2$$

Answer

$$10x^4-8x^2+x+2$$

Answer

$$36x^5-28x^3-4$$

Answer

$$10x^5+8x^3-x+2$$

Question 18

Combine like terms:

-m + 17m - 12c + 3m + 4c + 21c

Accepted Answer

19m + 13c

Answer

21m + 37c

Answer

20m + 12c

Answer

19m - 12c

Question 19

What is the perimeter of a rectangle, in terms of x, with length of 4x - 9 and a length of 8x + 2?

Accepted Answer

24x -14

Answer

$$32x^2-64x-18$$

Answer

Answer

$$32x^2-18$$

Question 20

$$Simplify:\ \ 5x^2\ +\ 14y\ -9y\ +\ x^2\ -7x^2-y$$

Accepted Answer

$$-x^2\ +\ 4y$$

Answer

$$13x^2+\ 24y$$

Answer

$$-13x^2\ +\ 13y$$

Answer

$$x^2\ -\ 4y$$

Question 21

What is the perimeter of a square in terms of m, with a side of $$7m\ -\ 3$$ ?

Accepted Answer

$$28m\ -\ 12$$

Answer

$$14m\ -\ 6$$

Answer

$$49m^2-\ 42m\ +\ 9$$

Answer

$$49m^2\ +\ 9$$

Question 22

$$Simplify:\ \ -6h^2\ +2j\ -\ 14h^2-\ h^2\ +\ 15j$$

Accepted Answer

$$-21h^2\ +\ 17j$$

Answer

$$-20h^2+\ 13j$$

Answer

$$20h^2\ +\ 17j$$

Answer

$$-21h^4\ +\ 17j$$

Question 23

The three lengths of an isosceles triangle are 23g - 5, 16g + 7 and 14g + 12. What is the perimeter of the triangle in terms of g?

Accepted Answer

53g + 14

Answer

52g + 13

Answer

54g + 17

Answer

55g - 12

Question 24

Simplify: 29u + 4d - 13u + 2u + 7d

Accepted Answer

18u + 11d

Answer

44u + 11d

Answer

18u - 3d

Answer

31u + 28d

Question 25

(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 26

(4x³-5x²+3x)+(-2x³-x²+6x)

Accepted Answer

2x³-6x²+9x

Answer

2x³-6x²-9x

Answer

2x³+6x²+9x

Answer

-2x³-6x²+9x

Answer

None of these

Question 27

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

Question 28

-3(x - 4)

Accepted Answer

-3x + 12

Answer

-3x - 12

Answer

3x - 12

Answer

3x + 12

Question 29

(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 30

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

Accepted Answer

x + 10y - 10z

Answer

-x +10y - 10z

Answer

x -10y - 10z

Answer

-x -10y - 10z

Question 31

Subtract: (2a² + 5a + 3) - (a² - 3a - 4)

Accepted Answer

a²+ 8a + 7

Answer

3a² + 2a - 1

Answer

3a²+ 8a + 7

Answer

a² + 2a - 1

Question 32

Add: (3x² + 2x + 1) + (2x² - 4x - 5) + (3x - 1)

Accepted Answer

5x²+ x - 5

Answer

5x² + 6x - 7

Answer

8x²- 3x - 5

Answer

6x² + 8x + 5

Question 33

What is (3x² + 2x - 6) - (2x² - 3x + 1)

Accepted Answer

1x² + 5x - 7

Answer

1x² + 5x + 5

Answer

1x² - 5x - 7

Answer

1x² - 5x + 7

Question 34

(2x² + 5xy + 4y²) - (-xy - 6x² + 2y²)

Accepted Answer

8x² + 6xy + 2y²

Answer

-4x² + 4xy + 6y²

Answer

8x² + 4xy - 2y²

Answer

4x² + 6xy + 6y²

Question 35

Subtract

(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

Accepted Answer

-8n² - 8n + 3

Answer

-7n² - 8n + 3

Answer

-6n²- 8n + 3

Answer

-7n² - 4n + 3

Question 36

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

Accepted Answer

-47b +19

Answer

-33b + 19

Answer

-47b² + 21

Answer

33b - 19

Question 37

Simplify:
2x ( -2x -3)

Accepted Answer

-4x2 - 6x

Answer

-4x - 3

Answer

x2 - 3

Answer

-4x - 6

Question 38

Expand and simplify the following expression:

$$2\ \left(x-3\right)-4\left(x-5\right)$$

Accepted Answer

Answer

Answer

Answer

$$2x^2-10x-20$$

Question 39

Divide $$\frac{-20p^2-16p+8}{-4}$$

Accepted Answer

$$5p^{2\ }+4p-2$$

Answer

-5p²- 4p + 2

Answer

5p + 4

Answer

$$5p^{2\ }+4p+2$$

Question 40

Find the perimeter of the shape

Accepted Answer

11a - 13

Answer

11a + 6

Answer

11a - 1

Answer

11a + 7

Question 41

Find the perimeter of the shape

Accepted Answer

17a - 2b - 3

Answer

13a + 17b - 3

Answer

15a + 3b - 5

Answer

18a - 6b + 9

Question 42

What is the Perimeter?

Accepted Answer

6x - 6 inches

Answer

3x - 3 inches

Answer

3x - 6 inches

Answer

6x - 3 inches

Question 43

The perimeter of the
triangle is $$10x+20$$ . Find the length of the missing side.

Accepted Answer

Answer

Answer

Answer

Question 44

The perimeter of the
triangle is $$10x+20$$ . Find the length of the missing side.

Accepted Answer

Answer

Answer

Answer

Question 45

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 46

Find the area of a rectangle with length (x - 5) and width (3x + 1).

Accepted Answer

3x2-14x-5

Answer

3x2+16x-5

Answer

3x2-14x+5

Question 47

Find the perimeter of a square with side length of

$$x+2$$

Accepted Answer

Answer

Answer

$$x^2+4x+4$$

Answer

Question 48

Find the perimeter of the triangle

Accepted Answer

Answer

$$4x^2+64$$

Answer

Answer

$$3x^2+50$$

Question 49

Simplify
$$-4\left(2d+3b\right)$$
When b = -9 and d = -6

Accepted Answer

Answer

Answer

Answer

Question 50

Simplify
$$9c+5z+2$$
When c = -9 and z = 9

Accepted Answer

Answer

Answer

Question 51

Simplify
$$-8\left(-3x-4z\right)$$
When x = -6 and z = 3

Accepted Answer

Answer

Answer

Answer

Algebraic Expressions Unit Review

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