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fractions worksheets addition and subtraction

Focus: Mixed Fraction Addition and Subtraction. Use the worked example and teaching sequence below to explain the reasoning before independent practice.

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Teaching Notes

Focus: Mixed Fraction Addition and Subtraction. Use the worked example and teaching sequence below to explain the reasoning before independent practice.

Before You Begin

Teaching Steps for Parents and Teachers

  1. Evaluate parentheses first.
  2. Perform multiplication and division from left to right.
  3. Then perform addition and subtraction from left to right.
  4. For a blank, identify the missing quantity. Substitute the completed value back into the original statement to check it.

Worked Examples

Evaluate 3/4-1/3.

  1. 3 ÷ 4 = 3/4
  2. 1 ÷ 3 = 1/3
  3. 3/4 − 1/3 = 5/12

Answer: 5/12

Common Mistakes and How to Help

Do not simply work left to right when different levels of operations appear.

Which operation must be completed first, and why?

Questions to Check Understanding

Practice Advice

Work through the example together. Ask the learner to explain the first two problems, then try three independently. Review the first incorrect step before assigning more practice.

Next Practice