Unit 1 - Math 7

-9 + (-5)

• -14
• 14
• -4

Tags

CCSS.7.NS.A.1C

What is the rule for adding integers with same sign?

• Find the difference of the absolute values and take sign of larger absolute value.

• Subtract and keep the sign.

• Add and take sign of larger number.

• Find the sum of the absolute values and keep the sign.

Tags

CCSS.7.NS.A.1C

What is the opposite of a number called? 
Example: 
-5 and +5

• integer
• additive inverse
• absolute value
• difference

Tags

CCSS.7.NS.A.1B

What do you do when you are adding integers with different signs? 

• (-) and keep sign of smaller number
• (-) and keep sign of larger number
• (+) and keep sign of smaller number number
• (+) and keep sign of larger number 

Tags

CCSS.7.NS.A.1C

(-10)-(-6)=

• 4
• 16
• -60
• -4

Tags

CCSS.7.NS.A.1C

When multiplying, if I have a negative and a positive, what will the answer be?

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If I have two negatives what will the answer be?

• Negative 
• Positive 

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-9)(-8)

• -72
• -17
• 72
• 17

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• 6
• -6
• 7
• -7

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(7 + 41) ÷ 2 – 15

• 19
• 9
• 25
• 3

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2