Multiply and Dividing rationals (Rules)

Tim's favorite peaches are $2.50 per pound at the local farmers’ market. She bought 3 pounds of the peaches. How much did she spend?

• $6.00
• $7.50
• $5.00
• $6.50

When multiplying fractions, what do you do?

• Keep Change Flip

• Find the least common denominator
• Multiply all of the numbers together
• Multiply straight across. Top x Top and Bottom x Bottom.

When dividing fractions what do you do?

• Divide Straight Across

• Do the triple reverse goomba

• Keep Change Flip

• The Macarena

When you multiply a negative times a negative you get a...

• Positive

• Negative

• Zero

• Double Negative

When you multiply a negative times a positive you get a...

• Positive

• Negative

• Zero

• Double Negative

When you multiply a positive times a positive you get a...

• Positive

• Negative

• Zero

• Double Negative

What is the sign of:

the product of two positive numbers?

• Positive

• Negative

• Zero