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Algebra with Whole Numbers

Algebra with Whole Numbers. Write equations and Solve. I think of a number, multiply it by 2 and then add 8. The answer is 50. Find the number. Write down the equation and solve it for n. I think of a number, multiply it by 3 and then subtract 9. The answer is 60. Find the number.

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Algebra with Whole Numbers

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  1. Algebra with Whole Numbers Write equations and Solve

  2. I think of a number, multiply it by 2 and then add 8. The answer is 50. Find the number. Write down the equation and solve it for n

  3. I think of a number, multiply it by 3 and then subtract 9. The answer is 60. Find the number. Write down the equation and solve it for n

  4. I think of a number, divide it by 2 and then add 6. The answer is 30. Find the number. Write down the equation and solve it for n

  5. I think of a number, divide it by 3 and then subtract 5. The answer is 20. Find the number. Write down the equation and solve it for n

  6. John is 5 years older than Mary. Their ages total 33 years. Find their ages. (Let Mary’s age be x years.) Write down the equation and solve it for x

  7. John is 5 years older than Mary. Their ages total 33 years. Find their ages. (Let Mary’s age be x years.) Write down the equation and solve it for x

  8. John is 5 years older than Mary. Their ages total 33 years. Find their ages. (Let Mary’s age be x years.) Write down the equation and solve it for x

  9. John is 5 years older than Mary. Their ages total 33 years. Find their ages. (Let Mary’s age be x years.) Write down the equation and solve it for x Mary is 14 and John is 19.

  10. James is 8 years younger than Margaret. Their ages total 42 years. Find their ages. (Let Margaret's age be x years.) Write down the equation and solve it for x

  11. James is 8 years younger than Margaret. Their ages total 42 years. Find their ages. (Let Margaret's age be x years.) Write down the equation and solve it for x

  12. James is 8 years younger than Margaret. Their ages total 42 years. Find their ages. (Let Margaret's age be x years.) Write down the equation and solve it for x

  13. James is 8 years younger than Margaret. Their ages total 42 years. Find their ages. (Let Margaret's age be x years.) Write down the equation and solve it for x Margaret is 25 and James is 17.

  14. Dad is twice as old as Dave and together their ages total 63 years. Find their ages. (Let Dave's age be x years.) Write down the equation and solve it for x

  15. Dad is twice as old as Dave and together their ages total 63 years. Find their ages. (Let Dave's age be x years.) Write down the equation and solve it for x

  16. Dad is twice as old as Dave and together their ages total 63 years. Find their ages. (Let Dave's age be x years.) Write down the equation and solve it for x

  17. Dad is twice as old as Dave and together their ages total 63 years. Find their ages. (Let Dave's age be x years.) Write down the equation and solve it for x Dave is 21 and his dad is 42.

  18. Steptoe is 3 times the age of his son and 46 years older than his son. Find their ages. (Let the son's age be x years). Write down the equation and solve it for x

  19. Steptoe is 3 times the age of his son and 46 years older than his son. Find their ages. (Let the son's age be x years). Write down the equation and solve it for x

  20. Steptoe is 3 times the age of his son and 46 years older than his son. Find their ages. (Let the son's age be x years). Write down the equation and solve it for x

  21. Steptoe is 3 times the age of his son and 46 years older than his son. Find their ages. (Let the son's age be x years). Write down the equation and solve it for x The son is 23 and Steptoe is 69.

  22. Peter and Paul together earn a total of $500 every week. Of this Peter earns $40 more than Paul. Find how much each one earns per week. (Let Paul earn $x). Write down the equation and solve it for x Paul earns is $230 and Peter earns $270.

  23. Mary and Jane together earn a total of $600 every week. Of this Mary earns $80 less than Jane. Find how much each one earns per week. (Let Jane earn $x). Write down the equation and solve it for x

  24. Mary and Jane together earn a total of $600 every week. Of this Mary earns $80 less than Jane. Find how much each one earns per week. (Let Jane earn $x). Write down the equation and solve it for x

  25. Mary and Jane together earn a total of $600 every week. Of this Mary earns $80 less than Jane. Find how much each one earns per week. (Let Jane earn $x). Write down the equation and solve it for x

  26. Mary and Jane together earn a total of $600 every week. Of this Mary earns $80 less than Jane. Find how much each one earns per week. (Let Jane earn $x). Write down the equation and solve it for x Jane earns is $340 and Mary earns $260.

  27. Michael earns 3 times as much as Geoffrey and together their wages total $84 000 for the year. Find how much each one earns per annum. (Let Geoffrey earn $x). Write down the equation and solve it for x

  28. Michael earns 3 times as much as Geoffrey and together their wages total $84 000 for the year. Find how much each one earns per annum. (Let Geoffrey earn $x). Write down the equation and solve it for x

  29. Michael earns 3 times as much as Geoffrey and together their wages total $84 000 for the year. Find how much each one earns per annum. (Let Geoffrey earn $x). Write down the equation and solve it for x Geoffrey earns is $21000 and Michael earns $63000.

  30. May earns 4 times as much as June and this amounts to a difference in their wages of $60 000 for the year. Find how much each one earns per annum. (Let June earn $x). Write down the equation and solve it for x

  31. May earns 4 times as much as June and this amounts to a difference in their wages of $60 000 for the year. Find how much each one earns per annum. (Let June earn $x). Write down the equation and solve it for x

  32. May earns 4 times as much as June and this amounts to a difference in their wages of $60 000 for the year. Find how much each one earns per annum. (Let June earn $x). Write down the equation and solve it for x June earns is $20000 and May earns $80000.

  33. Tom is twice as old as Dick. Harriot is 3 times as old as Dick. Altogether their ages total 120 years. Find their ages. (Let Dick's age be x years). Write down the equation and solve it for x

  34. Tom is twice as old as Dick. Harriot is 3 times as old as Dick. Altogether their ages total 120 years. Find their ages. (Let Dick's age be x years). Write down the equation and solve it for x

  35. Tom is twice as old as Dick. Harriot is 3 times as old as Dick. Altogether their ages total 120 years. Find their ages. (Let Dick's age be x years). Write down the equation and solve it for x Dick is 20, Tom is 40 and Harriot is 60.

  36. Peter is 7 years older than Paul. Mary is 3 years younger than Paul. Altogether their ages total 64 years. Find their ages. (Let Paul's age be x years). Write down the equation and solve it for x

  37. Peter is 7 years older than Paul. Mary is 3 years younger than Paul. Altogether their ages total 64 years. Find their ages. (Let Paul's age be x years). Write down the equation and solve it for x

  38. Peter is 7 years older than Paul. Mary is 3 years younger than Paul. Altogether their ages total 64 years. Find their ages. (Let Paul's age be x years). Write down the equation and solve it for x Paul is 20, Peter is 27 and Mary is 17.

  39. Dad is twice as old as his son. His daughter is 5 years younger than his son. Altogether their ages total 95 years. Find their ages. (Let the son's age be x years). Write down the equation and solve it for x

  40. Dad is twice as old as his son. His daughter is 5 years younger than his son. Altogether their ages total 95 years. Find their ages. (Let the son's age be x years). Write down the equation and solve it for x

  41. Dad is twice as old as his son. His daughter is 5 years younger than his son. Altogether their ages total 95 years. Find their ages. (Let the son's age be x years). Write down the equation and solve it for x The son is 25. Dad is 50 and the daughter is 20.

  42. Grandma is 3 times as old as Mum. Dad is 6 years older than Mum. Altogether their ages total 156 years. Find their ages. (Let the Mum's age be x years). Write down the equation and solve it for x

  43. Grandma is 3 times as old as Mum. Dad is 6 years older than Mum. Altogether their ages total 156 years. Find their ages. (Let the Mum's age be x years). Write down the equation and solve it for x

  44. Grandma is 3 times as old as Mum. Dad is 6 years older than Mum. Altogether their ages total 156 years. Find their ages. (Let the Mum's age be x years). Write down the equation and solve it for x Mum is 30. Grandma is 90 and Dad is 36.

  45. Two angles are supplementary if they add up to . Find the 2 supplementary angles which are such that one is more than the other. (Let the smaller of the 2 angles be ). Write down the equation and solve it for x

  46. Two angles are supplementary if they add up to . Find the 2 supplementary angles which are such that one is more than the other. (Let the smaller of the 2 angles be ). Write down the equation and solve it for x

  47. Two angles are supplementary if they add up to . Find the 2 supplementary angles which are such that one is more than the other. (Let the smaller of the 2 angles be ). Write down the equation and solve it for x One angle is 450 and the other is 1350.

  48. Two angles are complementary if they add up to 900. Find the 2 complementary angles which are such that one is 5 times the other. (Let the smaller of the 2 angles be x). Write down the equation and solve it for x

  49. Two angles are complementary if they add up to 900. Find the 2 complementary angles which are such that one is 5 times the other. (Let the smaller of the 2 angles be x). Write down the equation and solve it for x

  50. Two angles are complementary if they add up to 900. Find the 2 complementary angles which are such that one is 5 times the other. (Let the smaller of the 2 angles be x). Write down the equation and solve it for x One angle is 150 and the other is 750.

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