**Algebraic Expressions & Equations Worksheet-1**

- Shilpa had Rs.30 but she spent Rs.21. Which number sentence can be used to find out how much money Shilpa has left?

A. 30 + 21 = m B. 30 − 21 = m

C. 30 × 21 = m D. m ÷ 21 = 30

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**Algebraic Expressions & Equations Worksheet-2**

- If x + 7 = 12, what is the value of x?

A. 5 B. 19 C. 11 D. 9

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**Algebraic notation includes five main components: variables, coefficients, mathematical operators (addition, subtraction, multiplication and division), exponents, and parentheses or brackets**

Difference between an albebraic expression and an algebraic equation

An algebraic expression contains atleast one variable but doesn't contain an equal to ( =) sign,whereas an equation contains equal to sign.

for example;

3x^{2 }+ 2y is an * algebraic expression* and

3y + 5 = 17 is * an equation*.

**Algebraic Expressions & Equations Worksheet-3**