Adding/Subtracting Integers

• 7
• 5
• -7
• -5

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

Which subtraction problem matches the model?

• 2 - 4 = -2
• 4 -2 = -2
• 4 - 2 = 2

Tags

CCSS.7.NS.A.1C

-4 + -18

• 22
• -23
• -22
• -14

Tags

CCSS.7.NS.A.1C

-20+(-11)

• 31
• 9
• -9
• -31

Tags

CCSS.7.NS.A.1C

-5 − (-7)

• -12

• 12

• 2

• -2

Tags

CCSS.7.NS.A.1C

What number line models 6 - 9?

• 
• 
• 
• 

Tags

CCSS.7.NS.A.1B

If you are adding 2 negative numbers, will your answer be positive or negative?

• negative
• positive

Tags

CCSS.7.NS.A.1C

-10 + 10

• 20
• 0
• -20

Tags

CCSS.7.NS.A.1C

Which addition equation goes with this image?

• (+3) + (-3) = 0

• (-6) + (+3) = (-3)

• (+6) + (-3) = (+9)

• (+6) + (-3) = (+3)

Tags

CCSS.7.NS.A.1B