Operations with Rational Numbers

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

• Positive
• Negative

Tags

CCSS.3.OA.D.9

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

• Positive
• Negative 

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What do you get when you divide a negative by a negative?

• Positive
• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

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 we are adding, the rule for numbers with the same sign is...

• same signs subtract
• same signs add and keep
• same signs positive
• same signs negative

Tags

CCSS.7.NS.A.1C

Same signs add and keep,
different signs subtract,
keep the sign of...

• the first number
• the smaller number
• the bigger value
• the last number

Tags

CCSS.7.NS.A.1C

True or false: 
The rules for signs when dividing are the same as multiplying

• True
• False

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

 2 - (- 2).... it is the same as 

• 2 - 2
• 2 + 2
• 2 + -2
• 2 - +2

Tags

CCSS.7.NS.A.1C

Express an integer: a debt of $50

• 50
• -50

Tags

CCSS.6.NS.C.5

Express an integer: a withdrawal of $100

• 100

• -100

Tags

CCSS.6.NS.C.5