Integer Operations Review SR#1

What is the opposite of 10? 

• 10
• -10
• 0
• 20

Tags

CCSS.6.NS.C.6A

Going left on the number line means what?

• Negative  
• Positive 

Tags

CCSS.7.NS.A.1B

What do you get when you multiply a negative by zero?

• Positive
• Negative
• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

adding integers with DIFFERENT signs

• subtract their absolute value; keep the sign of the integer with the higher absolute value
• add their absolute value and keep the sign of the integers
• change subtraction sign (between the integers) to an addition sign and change the sign of the integer following it to its opposite (if it was positive, make it negative; if it was negative, make it positive); then solve

Tags

CCSS.7.NS.A.1C

adding integers with the SAME sign

• add their absolute value and keep the sign of the integers
• subtract their absolute value; keep the sign of the integer with the higher absolute value
• change subtraction sign (between the integers) to an addition sign and change the sign of the integer following it to its opposite (if it was positive, make it negative; if it was negative, make it positive); then solve

Tags

CCSS.7.NS.A.1C

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

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

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