Addition of Integers with Same Sign Using Chips

What would you need to add to this counter to be true? -7 + _____ = 2

• 5 negative chips

• 9 negative chips

• 11 positive chips

• 9 positive chips

Tags

CCSS.7.NS.A.1B

When you add integers with the same sign, what do you do? 

• (+) and keep the sign

• (-) and keep the sign of the larger

• (x) and keep the sign

• (-) and keep the sign of the smaller

Tags

CCSS.7.NS.A.1C

When adding integers with the same sign...

• add and make it positive

• add and make it negative

• add and keep the sign

• subtract and keep the sign

Tags

CCSS.7.NS.A.1C

When adding integers with only negative signs, the answers will always be...

• negative

• positive

• it depends on the numbers

Tags

CCSS.7.NS.A.1C

-38 - 11

same sign

combine and keep the sign

• 49

• -49

• 27

• -27

Tags

CCSS.7.NS.A.1C

Solve the following:

-32 - 13

same sign

combine and keep the sign

• 45

• 19

• -45

• -19

Tags

CCSS.7.NS.A.1C

• -4
• 10
• 3
• 4

Tags

CCSS.7.NS.A.1C

Step 1: Add your numbers
Step 2: Keep your signs
These steps apply to which rule?

• Adding Integers Rule (for same signs)

• Subtracting Integers Rule (for same signs)

• Multiplying Integers Rule (for same signs)

• Dividing Integers Rule (for same signs)

Tags

CCSS.7.NS.A.1C