Free Printable MATH 7

1.

What are like terms?

a)

Same variables

b)

Same exponents

c)

Same variables and exponents

d)

Same coefficients

2.

4 + 8

(a)

3.

What is the acronym to remember the rules in Subtraction of Integers?

a)

KCC

b)

KFC

c)

KKC

d)

CKK

4.

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

a)

POSITIVE

b)

NEGATIVE

c)

DEPENDS ON WHICH NUMBER IS LARGER.

5.

3 - (-13)

a)

-10

b)

10

c)

-16

d)

16

6.

(-25) ÷ (-5)

a)

5

b)

-5

c)

-20

d)

-30

7.

What will you do to the subtrahend when subtracting integers?

a)

Leave it unchanged

b)

Change its sign to opposite

c)

Make it the minuend

d)

Make it the difference

8.

When adding integers, if the signs are DIFFERENT you...

a)

Add the numbers

b)

Subtract the numbers

c)

Multiply the numbers

d)

Take the absolute value of the numbers

9.

7 + (-13)

a)

-6

b)

6

c)

-20

d)

20

10.

(9h + 8k) + (6h + k) =

a)

15h + 9k

b)

15h + 8k

c)

14h + 9k

d)

14h + 8k

11.

What is the term classification of the following polynomial?

2x³- 7x² + 8

a)

monomial

b)

binomial

c)

trinomial

d)

polynomial

12.

Combine like terms to simplify:

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

a)

9x -3

b)

-9x-7

c)

9x+7

d)

x+7

13.

1. To add like monomials, add their numerical __________________ and keep the __________________.

a)

coefficients, variable(s)

b)

variable, exponent

c)

exponents, variable(s)

d)

coefficients, exponent

14.

1. To add two polynomials, combine any ______________________contained in the polynomials.

a)

similar terms

b)

dissimilar terms

c)

exponents

d)

variables

15.

Click similar terms? (two answers)

a)

6xy

b)

-xy

c)

2x + 6y

d)

xy²

16.

2a + 8a

a)

10

b)

10a

c)

10a²

d)

10a³

17.

(–4a) + (– 2a)

a)

-6

b)

-6a

c)

-6a²

d)

-6a³

18.

What is the sum of the given polynomial?

$10x^2-86=$

a)

$10x^2-86$

b)

$76x^2$

c)

$96x^2$

d)

$10x^2+86$

19.

What is the BASE in the power below? 4³

a)

4

b)

3

c)

4³

d)

64

20.

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

Example: 2⁶ ⋅ 2⁴

a)

add

b)

subtract

c)

multiply

d)

divide

21.

Simplify: $5^2\cdot5^4$

a)

$5^6$

b)

$5^8$

c)

$25^6$

d)

$25^8$

22.

t² $\cdot$ t⁸

a)

t⁶

b)

t¹⁶

c)

t¹⁰

d)

$t^{64}$

23.

Which choice shows the correct way to simplify this product of powers? $y^4\cdot y^7$

a)

$y^{4-7}$

b)

$y^{4+7}$

c)

$y^{4\cdot7}$

d)

$y^{4\times7}$

24.

Find the missing exponent: $3^9=3^5\cdot3^?$

a)

14

b)

8

c)

4

d)

6

25.

Simplify:

$c^5\cdot c^3\cdot c^3$

a)

$c^{45}$

b)

$3c^{11}$

c)

$c^{11}$

d)

None of the above

26.

a)

a⁸b¹³

b)

a²b⁷

c)

a¹⁵b³⁰

27.

Simplify and write with positive exponents only.

$\frac{x^{10}}{x^2}$

a)

$x^{18}$

b)

$x^8$

c)

$x^{20}$

d)

$x^{12}$

28.

Simplify . $\frac{45x^6y^9}{5x^4y^2}$

a)

$\frac{9}{x^2y^7}$

b)

$\frac{1}{x^2y^7}$

c)

$9x^2y^7$

29.

Simplify (2m⁴)(5m²)

a)

10m⁶

b)

10m⁸

c)

7m⁶

d)

7m⁸

30.

Simplify the exponential expression:

a)

10x^-2

b)

2x²

c)

2x¹²

d)

10x¹²

31.

Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7
?

a)

7⁵

b)

7⁶

c)

6⁷

d)

7⁷

32.

Division Law states: keep the base the same and do this to the exponents.

a)

multiply

b)

add

c)

subtract

d)

divide

33.

What are like terms?

a)

Same variables

b)

Same exponents

c)

Same variables and exponents

d)

Same coefficients

34.

Find the difference : $45\ -\ \left(-93\right)$

a)

$-138$

b)

$-48$

c)

$48$

d)

$138$

35.

What is your basis to get the symbol of the sum?

a)

Bigger number

b)

Smaller number

MATH 7

Total questions: 35

Worksheet time: 1hrs 8mins

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