Free Printable Think Balik 8

1.

What is the exponent in the expression? 3x²+y

a)

1

b)

2

c)

3

d)

5

2.

$\left(x\ +\ 5\right)+\left(3x-1\right)$

a)

$-4x+4$

b)

$-4x+3$

c)

$4x+4$

d)

$-x+4$

3.

$\left(2p^3-5p^2+3p\right)+\left(-2p^3+p^2-5p\right)+\left(4p^3+p^2+5p\right)$

a)

$11p^3-4p^2+13p$

b)

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

c)

$9p^3-4p^2+13p$

d)

$9p^3-5p^2+13p$

4.

Which of the following is a polynomial?

a)

3𝑥 ² + 4

b)

4 + 3𝑥 ⁻²

c)

$\frac{2x+5}{3y\ -\ 4}$

d)

$\sqrt{7x-8}$

5.

An algebraic expression that represents a sum of one or more terms containing whole number exponents on the variables.

a)

Polynomial

b)

Exponents

c)

Variable

d)

Term

6.

Terms in a polynomial are separated by what?

a)

A
Parenthesis

b)

B
Multiplication/
Division

c)

C
Constants

d)

D
Addition/
Subtractraction

7.

32 + 9

(a)

8.

$\left(9\right)^2$

(a)

9.

The property which states that changing the order of the factors does not affect the product:

a x b = b x a

a)

Commutative Property of Addition

b)

Commutative Property of Multiplication

c)

Associative Property of Addition

d)

Associative Property of Multiplication

10.

This property states that adding first before multiplying or distributing the factor to each addend will give same answer:

a ( b + c ) = a ( b ) + a ( c )

a)

Distributive Property

b)

Commutative Property

c)

Associative Property of Addition

11.

9 + (-6) =

a)

5

b)

-4

c)

-3

d)

3

12.

-5 + 2 =

a)

3

b)

6

c)

-3

d)

5

13.

-27 ÷ (-3) =

a)

8

b)

6

c)

-8

d)

9

14.

This property states that any number added by 0 is equal to the number:

a + 0 = a

a)

Identity Property of Addition

b)

Identity Property of Multiplication

c)

Zero Property

15.

5 - (-1) =

a)

6

b)

4

c)

-4

d)

5

16.

This states that any number multiplied by zero is equal to 0:

a x 0 = 0

a)

Identity Property of Addition

b)

Identity Property of Multiplication

c)

Zero Property

17.

Simplify 2x⁰y³

a)

2y²

b)

2xy

c)

2y³

d)

1

18.

Simplify. $\left(m^3\right)^5$

a)

$m^8$

b)

$m^{15}$

c)

$8m$

d)

$15m$

19.

(k¹⁷)²

a)

k¹⁹

b)

k¹⁵

c)

2k¹⁷

d)

k³⁴

20.

What is this picture an example of?

a)

An angle

b)

A cat vertex

c)

Rotation

21.

53²¹/53³

a)

53¹⁸

b)

1²⁴

c)

53²¹

d)

1¹⁸

22.

2 * 2² *2²

a)

2⁴

b)

8⁴

c)

36

d)

2⁵

23.

a)

T

b)

F

24.

True OR False: Anything to the power of 1 is itself.

a)

TRUE

b)

FALSE

25.

Simplify the following:
(x²y)⁵

a)

x⁷y⁵

b)

x²y⁵

c)

x¹⁰y⁵

d)

x⁵y⁵

26.

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

a)

add

b)

subtract

c)

multiply

d)

divide

27.

The total of your dinner bill plus tip is $16.00. You left a $3.20 tip. Write an expression to describe this situation.
Let b represent the cost of your bill. Do Not Solve.

4 lines

28.

Expand and simplify:

(g + 2h)²

a)

g² + 4gh + 4h²

b)

2gh²

c)

g² + 2gh + 2h²

d)

2g + 4gh + 2h

29.

How Many Terms are in this expression?

-12b+6b-4b

a)

1

b)

2

c)

3

d)

4

30.

A(n) __________ is a number and/or variable that is separated by addition or subtraction.

a)

variable

b)

term

c)

coefficient

d)

expression

31.

Expand and simplify:

2(n + m)

a)

2n + 2m

b)

2 + n + m

c)

2nm

d)

2n + m

32.

Expand $-4y(2x+3)$ .

a)

$-8xy-12y$

b)

$-8xy+12y$

c)

I don’t know 😓

33.

Distribute the expression:

$\frac{1}{2}\left(40z\ +\ 100y\right)$

a)

$20z\ +\ 50y$

b)

$80z\ +\ 200y$

c)

$4z\ +\ 5y$

d)

$10z\ +\ 25y$

34.

Direction: Answer the following equations using FOIL METHOD.

(x+6)(x-2)

a)

$x^2+4x-12$

b)

$x^2-4x-12$

c)

$x^2+4x+12$

d)

$2x+4x-12$

35.

$\left(x\ +\ y\right)^2$

a)

$x^2\ +\ y^2$

b)

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

c)

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

d)

none of these

36.

Multiply (2x + 3)(3x + 4)

a)

6x² + 17x + 7

b)

6x² + 17x + 12

c)

6x² + 8x + 12

d)

6x² + 9x + 12

37.

Absolute Value is how far a number is from____________on a number line

a)

zero

b)

-10

c)

10

d)

11

38.

How do you write 9% as a decimal?

a)

.9

b)

.90

c)

.09

d)

.009

39.

$8\ -\ 4x\ >\ 12\ -\ 3x$

a)

$x>-4$

b)

$x<-4$

c)

$x<4$

d)

$x>4$

40.

−8(−5b + 7) + 5b

a)

45b − 56

b)

-35b + 7

c)

-45b + 56

d)

10b - 1

41.

$2\ \ge\ x\ -\ 12$

a)

$x\le14$

b)

$x<14$

c)

$x>14$

d)

$x=14$

Think Balik 8

Total questions: 41

Worksheet time: 43mins

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