Rational Numbers Positive and Negative Multiplication and Division

product

• the answer to a multiplication question

• the answer to a division question

• the answer to a subtraction question

• the answer to an addition question

quotient

• the answer to a multiplication question

• the answer to a subtraction question

• the answer to a division question

• the answer to an addition question

The rule for dividing fractions is:

• find a common denominator

• multiply diagonally

• KCF (keep, change, flip)

• just divide straight across

-5 x 9

• 45

• -45

• 4

• -13

Will the answer be positive or negative?
-2 × (-5) × (-1) × (-9)

• Positive

• Negative

• POSITIVE 

• NEGATIVE

Select the expression that

would equal -4

• ^-12/_-3

• ^-1/₄

• ^-12/₃

• ^-4/_-1

1.3(-2.4)

• 3.12

• -3.12

• 0.312

• -0.312

-145.23 x 3.5

• -5.08305

• 50.8305

• 508.305

• -508.305

(-19) (11)

• -209

• -198

• 187