Multiplying and dividing rational numbers

A recipe for cake requires 1/3 cup of milk. Molly wants to make 4/5 of the recipe. How many cups of milk should Molly use to make the cake?

• 4/15

• 5/12

• 1/5

• 6/8

Tags

CCSS.5.NF.B.6

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

Tags

CCSS.6.NS.B.3

When multiplying fractions you do what?

• KCF
• Find the least common denominator
• Multiply all of the numbers together
• Multiply top times top and bottom times bottom

Tags

CCSS.5.NF.B.6

A negative divided by a positive is a ________

• positive
• negative

Tags

CCSS.3.OA.D.9

What is the sign of:

the product of two positive numbers?

• Positive

• Negative

• Zero

Tags

CCSS.7.NS.A.2A

What is the sign of:

Two numbers with opposite signs?

• Positive

• Negative

• Zero

Tags

CCSS.3.OA.D.9

Tags

CCSS.5.NF.B.6

The gravity of the surface Mars is .38 of the gravity on Earth. Frank weighs 225 pounds on Earth. How much would he weigh on Mars?

• 8,550 pounds

• 8.55 pounds

• 855 pounds

• 85.5 pounds

Tags

CCSS.6.RP.A.3B

Tags

CCSS.7.NS.A.2A

Tags

CCSS.7.NS.A.2B