Free Printable Introduction to Algebra

1.

Fill in the blanks:

Algebraic Expressions are separated by addition and subtraction into ______.

a)

Variable

b)

numerical coefficient

c)

exponents

d)

terms

2.

Identify the number of terms in this algebraic expression:

$2a^2+a-7$

a)

1

b)

2

c)

3

d)

4

3.

Identify the number of terms in this algebraic expression:

$3x+2y-xy+7$

a)

1

b)

2

c)

3

d)

4

4.

Identify the number of terms in this algebraic expression:

$12a^3bcd$

a)

1

b)

2

c)

3

d)

4

5.

Identify the number of terms in this algebraic expression:

$a^2+b^2-4ac$

a)

1

b)

2

c)

3

d)

4

6.

Which of the following refers to symbols (letters) used to represent a number or quantity?

a)

variable

b)

numerical coefficient

c)

constant

d)

exponent

7.

What is/are the variable/s in this algebraic expression:

$x^2-3xy+y^2$

(a)

8.

What is/are the variable/s in this algebraic expression:

$12abc$

(a)

9.

What is/are the variable/s in this algebraic expression:

$18-5s\ +\ t$

(a)

10.

Which of the following refers to prefix or number attached to a variable?

a)

variable

b)

numerical coefficient

c)

constant

d)

exponent

11.

What is/are the numerical coefficient/s in this algebraic expression:

$x^2-3xy+y^2$

(a)

12.

What is/are the numerical coefficient/s in this algebraic expression:

$18-5s\ +\ t$

(a)

13.

What is/are the numerical coefficient/s in this algebraic expression:

$17\ -\ y$

(a)

14.

Which of the following refers to a fixed value?

a)

variable

b)

numerical coefficient

c)

constant

d)

exponent

15.

What is/are the constant/s in this algebraic expression:

$18-5s\ +\ t$

(a)

16.

What is/are the constant/s in this algebraic expression:

$x^2-3xy+y^2$

(a)

17.

Write an algebraic expression for:

Thrice the difference of a number and 12.

4 lines

18.

Write an algebraic expression for:

The product of x and y added to 25.

4 lines

19.

Write an algebraic expression for:

five times a number added to twice a number

4 lines

20.

Write an algebraic expression for:

four times the difference of a number and 10.

4 lines

21.

$4^2$

(a)

22.

$\left(-5\right)^2$

(a)

23.

5(-7)

(a)

24.

-7 + -8

(a)

25.

-10 + -8

(a)

26.

-12 + 16

(a)

27.

-12 + 5

(a)

28.

-8-7

(a)

29.

-8-2

(a)

30.

5-10

(a)

31.

3-8

(a)

32.

5- (-4)

(a)

33.

8-(-2)

(a)

Introduction to Algebra

Total questions: 33

Worksheet time: 19mins

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