Mathematics

7th

grade

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Subtracting Integers with Strategies

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20 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt
    Which are the correct steps for rewriting a subtraction problem into addition?
    1) Keep first number the same
    2) Keep Subtraction sign
    3) Change second number to opposite
    1) Keep first number the same
    2) Change Subtraction into Addition
    3) Change second number to opposite
    1) Change the first number into the opposite
    2) Change Subtraction to Addition
    3) Keep second number the same
    1) Change the first number into the opposite
    2) Change Subtraction to Addition
    3) Change second number to opposite
  • 2. Multiple Choice
    3 minutes
    1 pt
    Image

    What can be added to these counters to make zero?

    One red counter

    Two yellow counters

    Two yellow counters and one red counter

    Two red counters

  • 3. Multiple Choice
    30 seconds
    1 pt

    What about when we subtract a negative number?

    -5 - (-4)

    -1

    1

    9

    -9

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