Review

What equation is modeled?

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

When adding positive numbers on a number line, you move to the ____________.

• Right
• Left

When adding negative numbers on a number line, you move to the ____________.

• Right
• Left

-4 + (-3) = ?

• 7
• 1
• -1
• -7

-5 + 9 = ?

• -4
• 4
• -14
• 14

2 + (-8) = ?

• 6

• 10

• -10

• -6

8 + (-2)

• 10

• 6

• -10

• -6

3 + -7

• 10
• 4
• -10
• -4

-10 + 10

• 20

• 0

• -20

• -0

-23 + 51

• -74
• 28
• 41
• 51