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Mathematics Algebra., Exercises of Mathematics

Mathematics

Mathematics is a subject that deals with numbers, shapes, logic, quantity and arrangements. Mathematics teaches to solve problems based on numerical calculations and find the solutions.

Typology: Exercises

2024/2025

Available from 11/18/2024

saedah-ayyash
saedah-ayyash 🇱🇧

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Name__________________
Date________________ Section__________
Math Study Worksheets
Grade 8 Students
Algebra
Simplifying Variable Expressions
Simplify each expression.
1) −3p + 6 p 2) b −
3 + 6 − 2b
3) 7x − x 4) 7p −
10 p
5) −10v + 6v 6) −9r
+ 10r
7) 9 + 5r − 9r 8) 1 −
3v + 10
9) 5n + 9n 10) 4b
+ 6 − 4
pf3
pf4

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Name__________________ Date ________________ Section __________

Math Study Worksheets

Grade 8 Students Algebra

Simplifying Variable Expressions

 Simplify each expression.

  1. −3p + 6 p 2) b − 3 + 6 − 2b
  2. 7x − x 4) 7p − 10 p
  3. −10v + 6v 6) −9r
  • 10r
  1. 9 + 5r − 9r 8) 1 − 3v + 10
  2. 5n + 9n 10) 4b
  • 6 − 4
  1. 35n − 1 + 46 12) −33v − 49v
  2. 30n + 8n 14) 7x + 3 15) 10x
  • 36 − 38x − 47
  1. −2(7 − n) + 4 17) −8(−5b + 7) + 5b
  2. −4p − (1 − 6 p) 19) 4 − 5(−4n + 3)
  3. −7(k − 8) + 2k 21) 1 + 7(1 − 3b)
  4. 3 − 8(7 − 5n)

Answers

  1. −3p + 6 p 2) b − 3
  • 6 − 2b 3p -b +

45b – 56 2p - 1

  1. 4 − 5(−4n + 3) 20) −7(k −
    • 2k -11 + 20n -5k +
  3. 1 + 7(1 − 3b) 22) 3 − 8(7 − 5n) 8 – 21b -53 + 40n