Multiplying Rational Numbers

4 x 1/6=

• 6/4
• 4/6
• 4/24
• 1/24

Tags

CCSS.5.NF.B.4

Find the product.  Then, simplify.

• 2/24
• 3/24
• 1/12
• 3/16

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

3.8 x 4

• 1.52
• 7.8
• 7.08
• 15.2

Tags

CCSS.5.NBT.B.7

Multiply.

• 28/54
• -8/21
• -2  7/54
• -1

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

In December, in Kansas City, the temperature was 3-degrees below zero making it the coldest day of the winter.  The following month produced a day that was 4 times colder.  
What was the temperature on that January day?

• -12
• -18
• -4
• -8

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

A recipe for cornbread calls for 1 ⅔ cups of cornmeal.  George needs to triple the recipe to make enough cornbread for a chili cook off he is competing in this weekend.  
How much cornmeal does George need?

• 5/9 cup
• 5 cups
• 4 cups
• 7 cups

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6