MYP 2 Mathematics · Number

Decimals — division, terminating, non-terminating, recurring

Get started
Free preview 1/8
  1. Question 1

    A student divides mL of liquid equally into 6 test tubes. How much liquid is in each test tube?
    No clue? Show me the answer
    Correct answerCorrect!Incorrect
    A mL

    Step-by-step walkthrough

    Choose a solution method

    Method #1Direct Approach

    Step 1: Identify the operation

    We need to divide . Set up long division with the decimal point in the answer directly above the decimal point in .

    Step 2: Divide the whole-number part

    remainder . Write above the in .

    Step 3: Bring down the next digit

    Bring down the after the decimal point. We now have . remainder .

    Step 4: Write the answer

    The remainder is , so the division terminates.

    Method #2Process of Elimination

    Step 1: Identify what is being asked

    We need . The answer should be smaller than since we are dividing by a number greater than 1.

    Step 2: Eliminate $24$ mL

    mL is larger than the total mL. Dividing always gives a smaller result when dividing by a number greater than 1, so this is impossible.

    Step 3: Eliminate $0.24$ mL

    Check: , not . The decimal point is in the wrong place, so this is incorrect.

    Step 4: Eliminate $2.04$ mL

    Check: . This is also incorrect.

    Step 5: Select the correct answer

    Check: ✓. The answer is mL.

Free preview

7 more questions in this topic

Pick this up in your Library: it holds the whole topic, notes, cheatsheet and questions. Your answers here are kept on this device.