An **algebraic expression** is an **expression** that is built up from integer constants, variables, and mathematical operations like; addition, subtraction, multiplication, division and exponentiation by an exponent that is a rational number.

**Algebraic Expressions & Equations Worksheet-5**

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** 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**

**Algebraic Expressions & Equations Worksheet-4**

- n cubed can be written as _____.

A. n^{2} B. n^{3} C. n × 3 D. n + 3 + 3 + 3

- Product of a number n, and 7 is 21. How do you write this as an equation?

A. 7 × n = 21 B. 21 × n = 7 C. n + 7 = 21 D. 7 = 21/n

- How do you write the following statement as an equation?

y increased by 6

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