Regroup to add and subtract
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Log in to continueUse hundreds, tens and ones to solve larger calculations without a calculator.
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What is 136 + 58?
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Answer: 194
- Join the two parts to find the whole.
- 136 + 58 = 194.
- The answer is 194. Check it against the question.
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Curriculum reference
Victorian Curriculum F–10 Version 2.0
Pi Leo practice scope
Use hundreds, tens and ones to solve larger calculations without a calculator.
Read the official VCAA curriculum description (VC2M3N04)
These quizzes practise concepts within this topic. Multiple-choice answers alone do not demonstrate drawing, conducting an investigation or using a digital tool.
Activities to practise beyond the quiz
- Supported by the guided activity; selecting an MCQ does not demonstrate this action.
- VC2M3N04-C01Parts, totals and differences.
- VC2M3N04-C02Find an unknown part or choose a model.
- VC2M3N04-C03Work backwards and check the whole.
- VC2M3N04-C04Demonstrate and explain regrouping strategies without digital calculation tools
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Subskills
These practice subskills map to the curriculum topic. Guided activities cover skills beyond multiple-choice questions.
Descriptor-derived subskills
- D01Parts, totals and differencesParts, totals and differences.
- D02Find an unknown part or choose a modelFind an unknown part or choose a model.
- D03Work backwards and check the wholeWork backwards and check the whole.