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

Tags

CCSS.6.NS.B.3

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

Tags

CCSS.5.NBT.B.7

Which expression shows the area of the shaded part of the grid?

• 0.04 × 0.07

• 0.5 × 0.7

• 0.4 × 0.7

• 0.3 × 0.6

Tags

CCSS.3.G.A.2

Choose the correct product for 8 × 0.09

• 72

• .0072

• 7.2

• 0.72

Tags

CCSS.5.NBT.B.7

Choose all the expressions that are equal to 0.7 × 0.41.

• 
• 
• 
• 

Tags

CCSS.5.NBT.B.7

Choose Yes or No to tell if the number 10³ will make the following equation true.

0.097 × □ = 970

• yes

• no

Tags

CCSS.5.NBT.A.2

Rocio poured a square patio outside her back door. Each side measured 8.5 feet.

Which equation represents the perimeter, in feet, of Rocio’s patio?

• 8.5 + 8.5 = 17

• 2 × 8.5 = 17

• 4 × 8.5 = 34

• 8.5 × 8.5 = 72.25

Tags

CCSS.4.MD.A.3

Choose all the expressions that are equal to 0.8 × 0.03.

• 
• 
• 
• 
• 

Tags

CCSS.6.NS.B.3

Emily bought seashells from the souvenir shop when she was on vacation. Each seashell cost $0.75.

Emily bought 10 seashells. What was the total cost of the seashells? Enter your answer in the box.

• $0.75

• $7.50

• $75

• $750

Tags

CCSS.7.EE.B.3

Vaughn paints his porch floor and also the porch floors of 9 neighbors. Each floor is a rectangle that is 8.2 feet long and 6.7 feet wide.

Which equations represent the best estimate of the total area of all the porch floors that Vaughn paints?

• 8 × 6 = 48; 48 × 9 = 432 square feet

• 8 × 7 = 56; 56 × 10 = 560 square feet

• 10 × 7 = 70; 70 × 10 = 700 square feet

• 10 × 10 = 100; 100 × 9 = 900 square feet

Tags

CCSS.5.NBT.B.7