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Year 6 maths · F.1 · One-step equations

Solve one-step addition equations

Find the value of the letter. Do the opposite of addition to both sides.

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  1. Solve: y + 9 = 16

    Answer: 7

  2. Solve: y + 6 = 15

    Answer: 9

  3. Solve: x + 3 = 13

    Answer: 10

Tip: Find the value of the letter. Do the opposite of addition to both sides.

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