Modeling Adding and Subtracting Integers Number Line

• -15 - 5 = -10
• -15 - 5 = -20
• 15 - 5 = 20
• -15 - (-5) = -20

Tags

CCSS.7.NS.A.1B

• 7 + 10 = 3
• -7 + 10 = 3
• -7 - 10 = 3
• -7 + 3 = 10

Tags

CCSS.7.NS.A.1D

• 4 + 2 = 6
• -4 + 2 = -2
• 4 + (-2) = 2
• -4 + (-2) = -6

Tags

CCSS.7.NS.A.1C

• 1 + 5 = 6
• -1 + 5 = 4
• 1 + (-5) = -4
• -1 + (-5) = -6

Tags

CCSS.7.NS.A.1C

Which of the following expressions best represents the model?

• 5 - 7

• 5 - 12

• -7 + 12

• -7 + 5

Tags

CCSS.7.NS.A.1B

What expression is modeled?

• -6 + 15

• 15 + 6

• 6 - 15

• -6 - 15

Tags

CCSS.7.NS.A.1B

What equation is modeled?

• 6 + -6 = -6

• -6 + 6 = 12

• 6 + -12 = -6

• -12 + 6 = -6

Tags

CCSS.7.NS.A.1B

What equation is modeled?

• 15 + 25 = -10

• 15 + -25 = -10

• -10 + 15 = -10

• -25 + 15 = -10

Tags

CCSS.7.NS.A.1B

Which of the following expressions best represents the model?

• -6 + 3

• 3 - 6

• -6 - (-3)

• -3 - 6

Tags

CCSS.7.NS.A.1B

What equation is modeled?

• −1 + −5 = −4

• −1 + −4 = −5

• −1 + 4 = −5

• 1 + −4 = −5

Tags

CCSS.7.NS.A.1B