Skills Check-in#1: ADV Add/Subtract/Multiply/Divide Integers

-10+4

• -14
• 14
• -6
• 6

Tags

CCSS.7.NS.A.1C

-12 + 9

• 21
• 3
• -3
• -21

Tags

CCSS.7.NS.A.1C

4 + (-9) =

• -13
• 13
• 5
• -5

Tags

CCSS.7.NS.A.1C

Absolute Value
I 4 I

• 4
• -4

Tags

CCSS.6.NS.C.7C

8 - (-3)

• -11
• 5
• -5
• 11

Tags

CCSS.7.NS.A.1C

When I add two integers with the same sign, my sum is:

• The opposite of the sign I am using.
• The same sign I am using.

Tags

CCSS.7.NS.A.1C

My rule for subtraction is:

• Keep the second number change the subtraction to addition.
• Keep all the numbers the same, change the sign to addition.
• Keep the first number, change the sign to addition and change the sign of the second number.
• Keep the first number, change the sign to addition and keep the second number.

Tags

CCSS.7.NS.A.1C

-5 - (- 6)

• 11
• -11
• -1
• 1

Tags

CCSS.7.NS.A.1C

-9 x - 9 

• 81
• -81
• -18
• 18

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When I multiply a POSITIVE times a NEGATIVE, the product is always

• POSITIVE
• NEGATIVE

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B