Identify Addition and Subtraction Models

Red is negative, yellow is positive.

• -7 + (-6) = -1

• 6 + (-7) = -13

• -7 + 6 = -1

• -1 - (-7) = 6

Tags

CCSS.7.NS.A.1C

Red is negative, yellow is positive.

• 10 + 1 = 11

• -10 - 1 = -9

• -10 + 1 = -9

• -1 + 10 = -9

Tags

CCSS.7.NS.A.1C

Red is negative, yellow is positive.

• 6 + 5 = -1

• 5 + 6 = 11

• 11 - 5 = -6

• 5 - 6 = 11

Tags

CCSS.7.NS.A.1C

Red is negative, yellow is positive

• 9 - 3 = -3

• 9 - 6 = -3

• 6 - (-3) = -3

• 6 - 9 = -3

Tags

CCSS.7.NS.A.1B

Red is negative, yellow is positive

• -6 - 1 = 1

• -5 - (-6) = 1

• -5 + 1 = -6

• -5 - 6 = 1

Tags

CCSS.7.NS.A.1B

Red is negative, yellow is positive

• -6 - (-2) = -4

• -4 + (-2) = -6

• -6 - 2 = -4

• -4 - (-2) = -6

Tags

CCSS.7.NS.A.1C

Red is negative, yellow is positive

• 8 + 3 =11

• 11 + (-3) = 8

• 11 - 8 = 3

• 8 - 8 = -3

Tags

CCSS.7.NS.A.1B

• -6 + (-4) = -10

• -6 - (-4) = -10

• -10 - 4 = -6

• -6 - 10 = -16

Tags

CCSS.7.NS.A.1B

• -4 + 9 = 13

• -13 + 4 = 9

• -4 - (-13) = 9

• -4 -13 = 9

Tags

CCSS.7.NS.A.1B

• 3 + (-3) =6

• 3 - (-3) = 6

• 3 - 3= 6

• 6- 3 = -3

Tags

CCSS.7.NS.A.1C