Add Subtract Multiply Divide Rational Numbers Positive Integers

• Change Mixed numbers into improper fractions.

• Get common denominators and equivalent fractions.

• Follow Adding Rules across the top and keep the same denominator.

• All of the above.

• Line up decimals with the greater absolute value on top.

• Get common denominators.

• Keep - Change - Opposite

• Be rational.

Rational numbers include ...

• Integers

• Fractions

• Decimals

• All of the above.

Your bank account originally had (-$300). You deposited $500 into your bank account. How much do you have in your bank account now?

• $200 in the bank account

• (-$200) in the bank account

• increased by $200

• decreased by $200

The circles in the model represent positive and negative units.

Which equation is true based on the model?

• (-3) + 5 = -2

• (-3) + 5 = 2

• -3 + (-5) = -2

• 3 + (-5) = 2

When DIVIDING FRACTIONS ...

• Add the fractions.

• Get a common denominator.

• Keep the 1st fraction, Change to multiplication, and Flip the 2nd fraction to its reciprocal.

• Subtract the fractions.

When MULTIPLYING AND DIVIDING a (Negative)(Negative) =

• a POSITIVE answer.

• a NEGATIVE answer.

• a square root.

• a mess.

When ADDING a (Negative) + (Negative) =

• a POSITIVE answer.

• a NEGATIVE answer because you move further to the left on the number line.

• a million.

• a hundred and one.

How do you change a mixed number into a decimal?  \(3\frac{1}{4}\) 

• Divide 3 / 4.
  

• Divide 13 / 4.

• Multiply.

• Subtract

How do you find distance between numbers?

• Subtract and take the absolute value.

• Multiply.

• Divide

• Make mixed numbers.