Multiplication and Division of Decimals Test - Module Three

Bavya uses 0.34 meter of ribbon in her art project. Nate uses 10 times as much ribbon as Bavya. How much ribbon does Nate use?

• 34 meters

• 13.40 meters

• 3.40 meters

• 340 meters

Stella is setting up a fish tank for her goldfish. The tank holds 15 gallons of water. The weight of a gallon of water rounded to the nearest tenth is 8.3 pounds. Stella used this weight to calculate the weight of the water in her fish tank. Which is the weight that Stella would find for the water in the fish tank?

• 16.5 pounds

• 124.5 pounds

• 12.45 pounds

• 165 pounds

The Bandas are keeping track of their family energy costs. It costs the Bandas $0.16 per week to run their dishwasher. How much will it cost them to run their dishwasher for 52 weeks?

• $8.64

• $8.32

• $1.92

• $3.64

Mrs. Steele pays $125 in payroll taxes each week. The federal income tax is 0.80 of the weekly payroll taxes. How much does Mrs. Steele pay in federal income tax each week?

• $25

• $105.80

• $100

• $225

Cody's father asked Cody to mow his lawn while he was on vacation. Cody bought 1.6 gallons of gas for the lawn mower. The gas cost $2.85 per gallon. How much money did Cody pay for the gas?

• $45.60

• $4.13

• $4.45

• $4.56

At a dry cleaning store, it costs $1.79 to clean a man’s dress shirt and $8.25 to clean a suit. Stelan brought in 4 shirts and 1 suit to be cleaned. How much will he be charged for the dry cleaning?

• $15.41

• $10.04

• $8.95

• $7.16

To solve 0.2 x $0.06 Helaina multiplies whole numbers. She writes 2 x 6 = 12. Which shows where Helaina should place the decimal point in the product?

• $0.12

• $1.20

• $0.012

• $12.00

Austin used a decimal model to help his multiply a decimal by a whole number. What equation does the model show?

• 3 x 0.18 = 0.54

• 18 x 0.3 = 5.4

• 3 x 0.18 = 5.4

• 18 x 0.3 = 0.54

Rima's water bottle holds 0.24 liter of water. During basketball practice, Rima drinks 3 bottles of water. Which model can be used to find how much water Rima drinks during practice?

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A ceramic tile has an area of 0.25 square inch. Cece uses 100 ceramic tiles to design an art project. Which equation can Cece use to find the area of her design covered by the tiles?

• 100 x 0.25 = 25

• 100 x 0.025 = 2.5

• 10 x 25 = 250

• 10 x 2.5 = 25