Rules

A number that is a fraction or decimal is called...

• Rational Number

• Integer

A whole number is called an...

• Rational Number

• Integer

Adding two numbers with the same sign means you...

• add

• subtract

Tags

CCSS.7.NS.A.1C

Adding two numbers with different signs means you....

• add

• subtract

Tags

CCSS.7.NS.A.1C

If you subtracted to get your answer how do you know whether the answer should be positive or negative?

• The answer gets the sign of the higher absolute value

• You just guess

Tags

CCSS.7.NS.A.1C

When you see a subtractions sign what should you do?

• Keep Change Change and then follow the addition rules

• Add

• Subtract

Tags

CCSS.7.NS.A.1C

What does keep change change mean?

• Keep the first number, change the subtraction to addition and the second integer to its opposite

• Keep the first number change the subtraction to addition and leave the second number

Tags

CCSS.7.NS.A.1C

Multiplying and dividing two numbers that have the same sign means the answer will be....

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Multiplying and dividing two numbers that have different signs means the answer will be....

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Adding, subtracting, dividing and multiplying rules for integers are ___________ rational numbers.

• the same as the rules for

• different from the rules of

Tags

CCSS.7.NS.A.1D