Integer With Counter

• 4 + 1 = 5
• 4 - (-1) = 5
• 4 + -1 = 3

Which counter set models the expression -4 + 5?

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Which counter set models the expression -6 + 6?

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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

Use the counters to find the sum of the integers. 

• 17

• -2

• -1

• -17

Which equation represents the 2-color counters shown in the image? (Yellow is Positive and Red is Negative)

• -4 + 5 = -1

• 4 + 5 = 9

• 4 + (-5)= -1

• -5 - 4 = -9

What problem is shown with this number line?

• 3 - 2

• 2 - 3

• 3 - (-2)

• 5 - 2

What integer represents A on the number line?

• -3

• 5

• -5

• 3