Integer Operations

How do I solve a problem where I need to add a positive and negative?

• Keep

  Change

  Change

• Big minus small, keep sign of smaller number

• The answer is always negative

• Big minus small, keep the sign of the bigger number.

Tags

CCSS.7.NS.A.1C

6 + (−4)  

• 2

• 10

• -2

• -10

Tags

CCSS.7.NS.A.1C

If I add two positive numbers, the answer will always be ______.

Tags

CCSS.7.NS.A.1C

(-7) + (-3)

• 10

• -4

• 4

• -10

Tags

CCSS.7.NS.A.1C

Negative x Negative =___________

• Negative

• Positive

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Positive ÷ Positive =__________

• Negative

• Positive

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-7) - (-4)

• -11

• 3

• -3

• 11

Tags

CCSS.7.NS.A.1C

If I add two negative numbers, the answer will always be ______.

Tags

CCSS.7.NS.A.1C

• —4

• 4

• —100

• 100

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When we add, we move _____ on the number line.

Tags

CCSS.5.NBT.B.7