Multiplying & Dividing Decimals

For the school bake sale, Sarah made 4.5 batches of brownies. Each batch weighed 3.2 ounces. How much did all the brownies weigh?

• 2.25 ounces

• 14.30 ounces

• 14.40 ounces

• 7.7 ounces

What is a good estimate for 23.6 x 8.23?

• 23 x 8

• 24 x 8

• 23 x 9

• 24 x 9

Lola made 4 pounds of fudge candy. If she wants to put them into .80 pound bags, how many bags will she need?

• 5 bags

• 32 bags

• 20 bags

• 2 bags

A candy bar costs $0.56 cents. How much do four candy bars cost?

• $2.20

• $2.24

• $3.24

• $2.00

Tags

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Will the product for this expression be more than 4.63 or less than 4.63? expression: 4.63 x .87

• Less than 4.63

• Greater than 4.63

5.34 divided by 6

• 0.88

• 0.73

• 0.72

• 0.89

78.3 x 0.42

(Hint: get a quick estimate first...think about what 0.42 is close to)

• 328.86

• 3,288.6

• 32.886

• 3.2886

Jaclyn has a piece of wood that is 9 meters long. She is cutting every 0.6 meters. How many pieces will she cut?

• 15 pieces

• 0.54 pieces

• 9.6 pieces

• 14 pieces

Mary and her family took a trip to Disney. Each day they drove 6.3 hours. If the drive took them 3.5 days, how many hours did they drive?

• 220.5 hours

• 22.05 hours

• 2,205 hours

• 2.205 hours

You live 16 hundredths of a mile from your friend. After walking 2 tenths of that distance, you stopped to talk to a neighbor. How much of a mile did you walk so far?

(Hint: think of this phrase to set up your expression...2 tenths OF 16 hundredths)

• 32 miles

• 3.2 miles

• 0.32 miles

• 0.032 miles