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

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

• add

• subtract

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

When you see a subtractions sign what should you do?

• Keep Change Change and then follow the addition rules

• Add

• Subtract

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

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

• Positive

• Negative

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

• Positive

• Negative

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

• the same as the rules for

• different from the rules of