Math - Topic 4 Test

A bottle of eye drops has 0.45 fluid ounces of liquid. How much liquid is in 10⁴ bottles of eye drops?

• 4,500 fluid ounces

• 450 fluid ounces

• 0.0045 fluid ounce

• 0.00045 fluid ounce

Jamal buys 33 bolts that cost $0.38 each.

Which equation represents the best estimate for the total cost of all of the bolts?

• $0.30 × 30 = $9

• $0.40 × 30 = $12

• $0.50 × 30 = $15

• $0.40 × 40 = $16

Jamal buys 33 bolts that cost $0.38 each.

What is the actual total cost of all of the bolts?

• $12.00

• $12.28

• $12.54

• $13.24

Find the product.

8 × 0.09

• 0.072

• 0.72

• 7.2

• 72

At the grocery store, peaches cost $2.60 per pound. Grace bought 2.3 pounds of peaches. How much did Grace spend on peaches?

• $59.80

• $4.98

• $0.59

• $5.98

Which expression is equal to 0.7 × 0.41?

• $\frac{7}{100}\times\frac{41}{100}$

• $\frac{7}{10}\times\frac{41}{100}$
  

• $\frac{7}{10}\times\frac{41}{10}$

• $\frac{7}{100}\times\frac{41}{1000}$

Emily bought 10 seashells from the souvenir shop when she was on vacation. Each seashell cost $0.75. What was the total cost of the seashells?

• $0.75

• $7.50

• $75.00

• $750.00

One gallon of milk has 128 fluid ounces. How much milk is in 6.5 gallons?

• 8.32 fluid ounces

• 83.2 fluid ounces

• 832 fluid ounces

• 8,320 fluid ounces

Each week as part of her workout, Monica walks 0.5 mile, runs 1.6 miles, and then walks 0.75 mile. How many total miles will Monica walk and run in a year?

Reminder: there are 52 weeks in a year.

• 2.85 miles

• 65 miles

• 83.2 miles

• 148.2 miles

The area of a square tile is 1.56 square feet. What is the area of a floor covered with 10³ tiles?

1.56 x 10³ = _____

• 15.6 square feet

• 156 square feet

• 1,560 square feet

• 15,600 square feet