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Grade 7 · Numbers & Operations

Decimals

300 problems in this skill, each with a solver-verified answer key. Answers are checked the moment you submit — with a hint if you want one and a worked solution afterwards.

What the problems look like

A few statements from this skill. Answers, hints and worked solutions live in the practice session.

  1. Warm-up

    Compute 20.9+11.6−15.820.9 + 11.6 - 15.8. Give your answer as a decimal.

  2. Warm-up

    Compute 45.2+3.8−5.945.2 + 3.8 - 5.9. Give your answer as a decimal.

  3. Warm-up

    Compute 19.4+33.9−14.919.4 + 33.9 - 14.9. Give your answer as a decimal.

Problems shown under their original terms: Generated (template, solver-computed).

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