7/27/2019 Algebraic Expressions L1

1/6

Algebraic expressions: Class 7

Level 1

Understanding Algebraic Expressions

1. How many terms are there in the expression ?a. 3b. 4c. 5d. 6

2. Which is the last term of the expression ?a. b. c. d.

3. Which of the following is a factor of the term ?a. b. c. d. All of these

4. Show the terms and factors of the expression by a tree diagram.5. Which is the coefficient of the term of the expression

a. b. c. d. None of the above

6. Which of the following is not a factor of ?a. 3b. c. d.

7. What is the coefficient of in ?a. -5b. c. d.

8. What is the coefficient of in ?a. 0b. 1c. d. Undefined

9. Which is the constant term in ?

7/27/2019 Algebraic Expressions L1

2/6

a. 3b. 4c. -2d. 1

10.Which of the following pair of terms are like?a. b. c. d. e. f.

11.Write an algebraic expression wherea. The co-efficient of is twice that of, and the constant is a product of the two

coefficients.

b. Sum of terms and is subtracted from their product.12.Which of the following is a monomial?

a. b. c. 3d. All of the above

13.Classify the following as monomial or binomial or trinomial:a. b. c. d. e. f. g. ( )h.

Addition & Subtraction of Expressions

1. Simplify:a. b. c. d. e. f. ( )

2. Add and 3. Add and 4. Subtract from 5. Subtract from

7/27/2019 Algebraic Expressions L1

3/6

6. Collect the like terms and simplify:a. b. ( ) ( )c. ( ) ( )d.

7. Add the following:a. b.

8. Subtract from 9. What should be added to to obtain ?10.What should be subtracted from to get ?

Finding the Value of an Expression

1. For , find the value of 2. For find the value of

a. 0b. 2c. 4d. 6

3. If and , find the value of( ):a. 4b. -4c. 16d. -16

4. What is the value of the given expressions for ?a. b. c. d.

5. What should be the value of a so that becomes equal to 7, when a. 7b. -7c. 21d. -21

6. For what value of

the expression

becomes equal to zero?

a. 2b. -2c. 1d. -1

7. For what value of, the expression

becomes 5?

a. 1

7/27/2019 Algebraic Expressions L1

4/6

b. 2c. 3d. 4

Formulas and Patterns

1. If is the length of each side of a polygon of, what would be its perimeter?a. b. c. d. None of the above

2. If denotes the base of a triangle and the corresponding height, what is the area of thetriangle?

a.

b.

c.

d. None of the above3. If denotes the length of a rectangle and denotes it breadth, are area of the rectangle is:

a. b. c. ( )d.

4. What would be the general term for the following patterns? Pa. b. c. d.

5. What would be the general term for the following pattern? Lotusa. b. c. d.

7/27/2019 Algebraic Expressions L1

5/6

7/27/2019 Algebraic Expressions L1

6/6

Finding the Value of an Expression

1. 02. c3. c4.

a. 6b. 4c. 13d. -9

5. b6. c7. b

Formulas and Patterns

1. b2. a3. d4. c5. b