Multiplying and Dividing Rational Numbers and Integers

-4 x 7

Find the quotient.

-25.2 ÷ (-4)

• -.63

• -5.13

• -6.3

• 5.13

• 6.3

-4.2 x -5

• 21

• -21

• -9.2

• -1.2

-3.9 x (-2.8)

• 1.092

• -1.092

• -10.92

• 10.92

Solve.

• 1

Solve: 63 x 42

• 3078

• 378

• 2646

• 2546

303
x 42
------

• 1278

• 1926

• 12726

• 12226

When you multiply two rational numbers, the sum is...

• always rational

• sometimes rational, sometimes irrational

• always irrational

• never rational

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

• Positive

• Negative

• Depends on which is bigger.