Chapter 15 · Class 7 CBSE · Worksheet

Simple Equations Worksheet — Class 7 CBSE Maths

Download a free printable worksheet with 30 questions at 3 difficulty levels. Includes full answer key.

Download Full PDF Worksheet

30 questions (Easy + Medium + Hard) with answer key. Fresh set generated daily.

Download Full PDF

Sample Questions — Simple Equations

Here are 8 sample questions from this worksheet. Download the full PDF for all 30 questions.

Q1.Which of the following expressions is an equation?

A.3x + 5

B.2y - 7 < 10

C.4z = 12

D.x² + 2x + 1

Difficulty: Easy

Q2.The statement 'A number increased by 7 is equal to 20' can be written as which of the following equations?

A.x + 7 = 20

B.7x = 20

C.x - 7 = 20

D.x/7 = 20

Difficulty: Easy

Q3.What is the value of 'x' in the equation x - 8 = 15?

A.7

B.23

C.-7

D.15

Difficulty: Easy

Q4.Which statement about solving equations is TRUE?

A.You can only add or subtract numbers from the left side of an equation.

B.Adding a number to one side means you must subtract it from the other side to keep balance.

C.An equation is balanced if the variable is always positive.

D.If you add the same number to both sides of an equation, the equality remains true.

Difficulty: Easy

Q5.What is the value of 'y' in the equation 4y = 28?

A.4

B.7

C.24

D.32

Difficulty: Easy

Q6.Consider the equation 6x = 30. Which operation maintains the equality?

A.Dividing only the left side by 6.

B.Multiplying only the right side by 6.

C.Dividing both sides by 6.

D.Subtracting 6 from both sides.

Difficulty: Easy

Q7.Ria solved the equation x + 9 = 20 as follows: x + 9 - 9 = 20 + 9. x = 29. What mistake did Ria make?

A.She should have added 9 to both sides.

B.She should have subtracted 9 from both sides of the original equation.

C.She subtracted from the LHS but added to the RHS.

D.She made no mistake.

Difficulty: Easy

Q8.If a number decreased by 7 gives 12, what is the number?

A.5

B.19

C.7

D.12

Difficulty: Easy

Answer Key — Sample Questions+

Q1:4z = 12

Q2:x + 7 = 20

Q3:23

Q4:If you add the same number to both sides of an equation, the equality remains true.

Q5:7

Q6:Dividing both sides by 6.

Q7:She should have subtracted 9 from both sides of the original equation.

Q8:19

Download the full PDF for all 30 answers with step-by-step solutions.

About This Worksheet

Topic	Simple Equations
Board	CBSE
Class	7
Total Questions	30 (10 Easy + 10 Medium + 10 Hard)
Answer Key	Included
Price	Free

Related Worksheets — Class 7 CBSE

Large Numbers Around Us

Class 7 CBSE Worksheet

Arithmetic Expressions

Class 7 CBSE Worksheet

Decimals

Class 7 CBSE Worksheet

Algebraic Expressions

Class 7 CBSE Worksheet

Parallel & Intersecting Lines

Class 7 CBSE Worksheet

Number Patterns & Puzzles

Class 7 CBSE Worksheet

Frequently Asked Questions

Where can I download a free Simple Equations worksheet for Class 7?+

You can download a free Simple Equations PDF worksheet for Class 7 CBSE right here on SparkEd. The worksheet includes 30 questions at easy, medium, and hard levels with a complete answer key.

How many questions are in the Simple Equations worksheet?+

Each SparkEd worksheet for Simple Equations contains 30 questions — 10 easy, 10 medium, and 10 hard. A fresh set is generated daily so you never repeat the same sheet.

Does the Simple Equations worksheet include answers?+

Yes. Every SparkEd worksheet comes with a separate answer key so students can self-check their work after completing the sheet.

Practice Simple Equations Online — Free

Want more than a worksheet? Solve questions interactively with instant feedback, step-by-step solutions, and an AI coach. No signup required.

Start Practising Online

SparkEd Maths provides free printable maths worksheets for Class 1-10 across CBSE, ICSE, IB, Olympiad, UP Board, Maharashtra SSC, and TN Board. Every worksheet includes an answer key and is aligned to the 2025-26 syllabus.