Rules for adding and subtracting integers

What is the definition of absolute value?

• The distance a number is to zero

• A positive number

• A number that has a value with a different sign

Tags

CCSS.6.NS.C.7C

Evaluate: |-12|

• 12

• -12

• 0

• 1.2

Tags

CCSS.6.NS.C.7C

What is the opposite of -5?

• -5

• 0

• 5

• -0

Tags

CCSS.6.NS.C.6A

What is true about adding integers with the same sign?

• Add and Keep the Sign

• Subtract and Keep the Sign

Tags

CCSS.7.NS.A.1C

-22 + (-24)

1) Signs: ​ (a)  

2) What to Do?: ​ (b)   ​

3) Positive or Negative Result? ​ (c)  

4) Final Answer?: ​ (d)  

• Signs are the Same
• Add the Numbers
• Negative
• -46
• 46
• -22
• 22
• Signs are Different
• Subtract the Numbers
• Positive

Tags

CCSS.7.NS.A.1C

-5 - (-17) ... Which addition sentence represents the same problem?

• -5 + 17

• -5 + (-17)

• 5 + (-17)

• 5 + 17

Tags

CCSS.7.NS.A.1C

• Adding (13+(-6))

• Adding the opposite (13+6)

• Subtracting (13-6)

Tags

CCSS.7.NS.A.1C

What is the rules for subtracting integers?

• Change to multiplication and use the opposite of the second number.
• Change to addition and use the opposite of the second number.
• Find the opposite of both numbers and then add. 
• Subtract like normal and keep the larger sign. 

Tags

CCSS.7.NS.A.1C

How would -9 -(-5) look like as an addition problem?

• -9 + (-5)
• 9 + 5
• -9 + 5
• 9 + (-5)

Tags

CCSS.7.NS.A.1B

The temperature on a cold winter day starts out at 10 degrees, but it drops rapidly 24 degrees due to a strong cold front moving in.  What is the current temperature?

• 14
• 34
• -14
• -34

Tags

CCSS.7.NS.A.3