Multiply Decimals

 Jackie rode her bike around Capaha Park last week. The trail is 8.54 miles long. If she rode around the park 4 times last week, how many miles did she travel in all?

• 3.41 miles
• 8.54 miles
• 34.16 miles
• 341.6 miles

Tags

CCSS.7.EE.B.3

If you multiply 0.73 x 2.52, how many digits would be behind the decimal in the product?

• 2

• 3

• 4

• 5

To take an Uber, Joshua must pay $2.25 per mile.  He wants to go to the movies which is 8.7 miles from his house.  How much will it cost Joshua to take an Uber from his house to the movie theater? 

• $19.58
• $19.57
• $18.58
• $18.57

Tags

CCSS.7.EE.B.3

Do you have to line up the decimals when you multiply?

• Yes
• No

Tags

CCSS.5.NBT.B.7

 Tiffany catches a fish that weighs 12.3 pounds. Frank catches a fish that weighs 2.5 times as much as Tiffany’s fish. How many pounds does Frank’s fish weigh?

• 31.75 pounds
• 3075 pounds
• 317.5 pounds
• 30.75 pounds

Add the decimal into this number:
22.2 x 0.44 = 9768

• 0.9768
• 97.68
• 976.8
• 9.768

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

Which equation matches the model?

• 4 x .2 = 0.8

• 0.4 x 2 = 0.08

• 0.2 x 0.4 = 0.8

• 0.2 x 0.4 = 0.08

Which equation matches the model?

• 2 x 0.3 = 0.6
• 3 x 0.2 = 0.6
• 2 x 3 = 0.6
• 3 x 2 = 6

How many groups are in this model? 

• 1
• 2
• 3
• 4

What is the equation for the decimal multiplication model?

• 25 x 8 =200
• 0.25 x 8 = 0.20
• 0.8 x 25 = 2.0
• 8 x 0.25 = 2.00