Subtracting and Adding Integers using Models

Select all the steps to subtracting integers

• Change the sign of the first integer

• Keep the sign of the first integer

• Change the subtraction to addition

• Change the sign of the second integer

Tags

CCSS.7.NS.A.1C

Which equation represents this model?

• 5- 8= -3
• -3 - 2 = -5
• 3-8 = -5
• -3 + 5 = -2

Tags

CCSS.7.NS.A.1B

• A
• B
• C
• D

Tags

CCSS.7.NS.A.1B

Choose the correct subtraction model for 4 - (-2) .

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Tags

CCSS.7.NS.A.1B

Which is the correct subtraction problem for the given model?

• 4 - 6 = -2

• 6 - 4 = -2

• 4 - 2 = -2

• 4 - 6 = 2

Tags

CCSS.7.NS.A.1C

Which of the following is the correct subtraction model for 3 - (-3) ?

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Tags

CCSS.7.NS.A.1B

Which of the following is the correct subtraction model for (-3) - (-8) ?

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Tags

CCSS.7.NS.A.1B

Which of the following model is correct for -9 - (-3) ?

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Tags

CCSS.7.NS.A.1C

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

Tags

CCSS.7.NS.A.1C

What equation is modeled?

• 15 + 25 = -10
• 15 + -25 = -10
• -10 + 15 = -10
• -25 + 15 = -10

Tags

CCSS.7.NS.A.1B