Junior Cycle · Algebra ⏱ Tested in 3 exam questions since 2022 Lesson 20 of 21

JCHL Algebra 20: Manipulation of Formula

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You’ll learn

  • Make a letter the subject = get that letter on its own on one side
  • Undo the operations one at a time, doing the opposite to both sides
  • Opposite of + is −, opposite of × is ÷, opposite of squared is square root

Most recent exam questions

  • 2025 JCHL Q13(a)
  • 2023 JCHL Q13(a)
  • 2022 JCHL Q4(b)(i)
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