Adding Integers with Counters and Number Lines

What number does this represent?

• 6

• -6

• 2

• -2

What number does this represent?

• 6

• -6

• 2

• -2

What number does this represent?

• 7

• -3

• 5

• -5

What number does this represent?

• 0

• 2

• -1

• -2

What number does this represent?

• 3

• -3

• -1

• 1

What number does this represent?

• 0

• 3

• 5

• 2

Which equation represents the 2-color counters shown in the image?

• -4 + 5 = -1
• 4 + (-5) = -1
• 4 + (-5)= -9
• -5 + 4 = -9

Which addition equation matches the problem modeled below?

• -2 + -4 = -6
• 2 + -4 = -2
• 4 + 2 = 6
• -2 + -4 = 6

What equation is modeled?

• 7 + -6 = -6
• 7 + -13 = -6
• 7 + -14 = -6
• -6 + -14 = -6

What equation is modeled?

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