7.5.b: Integer Rules

Define Absolute Value

• The distance a number is from zero
• The highest number in the number line
• The opposite of the value

Tags

CCSS.6.NS.C.7C

 2 - (- 2).... it is the same as 

• 2 - 2
• 2 + 2
• 2 + -2
• 2 - +2

Tags

CCSS.7.NS.A.1C

When adding integers with the same sign you ________________.

• Subtract and keep the sign of the larger number.

• Add and keep the sign.

Tags

CCSS.7.NS.A.1C

A positive PLUS a positive will give you what on your final answer.

• Positive

• Negative

Tags

CCSS.7.NS.A.1C

A negative PLUS a negative will give you what on your final answer.

• Positive

• Negative

Tags

CCSS.7.NS.A.1C

A positive MULTIPLIED/DIVIDED by a positive will give you what answer?

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

A negative MULTIPLIED/DIVIDED by a negative will give you what answer?

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

A positive MULTIPLIED/DIVIDED by a negative will give you what answer?

• Positive

• Negative

Tags

CCSS.3.OA.D.9

In addition if the signs are different

• add and take sign of number with greater absolute value

• subtract and take sign of number with greater absolute value

• the sum is always positive

• the sum is always negative

Tags

CCSS.7.NS.A.1C

When subtracting integers you must________________________.

• Subtract like normal.

• Keep the first sign, keep it a subtracting problem, and find the reciprocal of the second integer.

• Keep the first sign, keep it a subtracting problem, and find the opposite of the second integer.

• Keep the first sign, change it to addition, find the opposite of the second integer, use your adding rules.

Tags

CCSS.7.NS.A.1C