Foundation - Algebra

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Across
  1. 2. Solve 2x + 9 = 6x - 4 and give your answer as a decimal
  2. 5. Factorise 12a - 15
  3. 9. Expand and simplify (a + 4)(b + 7)
  4. 10. Ben is two years older than Anna. Cara is six times as old as Anna. In total their ages add up to 138. Find out how old Cara is.
  5. 13. Expand 2(3a + 4b)
  6. 14. Simplify 2a x 3b x 4
  7. 15. Expand and simplify 2(5a + b) - 3(2a - 4)
Down
  1. 1. Solve 2x + 7 = 32
  2. 2. Simplify 4a + 5a + a
  3. 3. A sequence begins 4, 11, 18, 25... Find the 200th term in the sequence.
  4. 4. Factorise a^2 - 25
  5. 6. Factorise b^2 - 2b - 15
  6. 7. Find the negative solutions of 2x^2 = 72
  7. 8. + 3) Fully factorise 12ab + 18a
  8. 11. Simplify ab + ab
  9. 12. Simplify a + 3b + 2a - 5b