SCReady Review

An auditorium has 6,576 seats that are divided into 12 different sections. Each section has the same number of seats. How many seats are there in each of the 12 sections?

• 672

• 600

• 700

• 548

Answer explanation

To find the number of seats in each section, divide the total number of seats (6,576) by the number of sections (12). 6,576 ÷ 12 = 548. Therefore, there are 548 seats in each of the 12 sections.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What is the value of 27,063 divided by 3?

• 9,062

• 9,123

• 9,345

• 9,021

Answer explanation

To find the value of 27,063 divided by 3, we simply perform the division which equals 9,021. Therefore, the correct answer is 9,021.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

• 2 1/2

• 2 1/3

• 3 1/3

• 2 3/4

Answer explanation

To subtract fractions, find a common denominator. Here, the common denominator is 20. Convert 3 1/5 to an improper fraction: 16/5. Subtract to get 16/5 - 9/20 = 64/20 - 9/20 = 55/20 = 2 3/4.

Tags

CCSS.7.NS.A.1C

Which fraction is equivalent to 0.19?

• 19/100

• 1/9

• 9/50

• 19/10

Answer explanation

To convert 0.19 to a fraction, we write it as 19/100 since 0.19 is equivalent to 19 hundredths, which is 19/100.

Tags

CCSS.4.NF.C.6

In Juan’s class, ⅖ of the students are on the cross country running team. What percent of the students in Juan’s class are on the team?

• 25%

• 40%

• 50%

• 60%

Answer explanation

To find the percentage of students on the team, divide the fraction 2/5 by 1 (since 2/5 is already in terms of 1). This gives 0.4 or 40%, so 40% of the students are on the cross country running team.

An airplane travels at a speed of 225 miles per hour. How far can the airplane travel in 4.5 hours?

• 1350 miles

• 1125 miles

• 1012.5 miles

• 900 miles

Answer explanation

The airplane can travel 225 miles per hour, so in 4.5 hours it can travel 225 * 4.5 = 1012.5 miles. Therefore, the correct answer is 1012.5 miles.

Tags

CCSS.6.NS.B.3

A car taxi company charges $2.60 for driving one mile. How much does the car company charge for driving 11.45 miles?

• $30.10

• $26.45

• $29.77

• $28.90

Answer explanation

To find the total cost for driving 11.45 miles, multiply the cost per mile ($2.60) by the number of miles. $2.60 * 11.45 = $29.77. Therefore, the car company charges $29.77 for driving 11.45 miles.

Tags

CCSS.6.NS.B.3

A local pet food shop charges $1.25 per pound of dog food. How much does 6 pounds of dog food cost?

• $10.50

• $8.25

• $5.75

• $7.50

Answer explanation

To find the cost of 6 pounds of dog food, multiply the price per pound ($1.25) by the number of pounds (6), which equals $7.50. Therefore, 6 pounds of dog food cost $7.50.

Tags

CCSS.6.NS.B.3

Which expression is equivalent to 3x + 2.5(4x+2)?

• 13x + 5

• 14x + 5

• 11x + 5

• 10x + 5

Answer explanation

To simplify the expression, distribute 2.5 into the parentheses: 3x + 2.5(4x) + 2.5(2) = 3x + 10x + 5 = 13x + 5. Therefore, the equivalent expression is 13x + 5.

Tags

CCSS.6.EE.A.3

Lily writes the expression 1.5x + 2.75y + 3.

Raz writes the expression 3 + 1.5x + 2.75y.

Which property can be used to prove the two expressions are equivalent?

• Associative property of addition

• Distributive property

• Identity property of addition

• Commutative property of addition

Answer explanation

The correct property to prove the two expressions are equivalent is the Commutative property of addition, which states that changing the order of the terms does not affect the sum.

Tags

CCSS.6.EE.A.3