CLT Prep Arithmetic and Operations NEEDS EDITING!!!!!

The next number in the sequence 10, 15, 21, 28, 36 is (a)  

• 45
• 40
• 50

• 55

What is the distance between the points (6, 5) and (20, 14) on a coordinate plane?

• 7

• √7

• √277

• 277

Two even integers, one positive and one negative, are multiplied. Which of the following statements is true?

• The product must be odd and positive.

• The product must be even and negative.

• The product must be odd and negative.

• The product must be even and positive.

A classroom has 20 boys and 10 girls. If 5 more boys join the class, what is the ratio of boys to girls?

• 25 : 10

• 20 : 15

• 15 : 20

• 25 : 15

Match the following scenarios with the expected number of Brand V televisions sold.

• A store sold 120 televisions last year.

• 2,400

• A store sold 7,200 televisions last year.

• 18

• A store sold 16,000 televisions last year.

• 54

• A store sold 360 televisions last year.

• 1,080

In a town, the ratio of cats to dogs is 3 : 2. If the number of dogs in the town is tripled, what will be the new ratio of cats to dogs?

• 1 : 3

• 3 : 2

• 2 : 3

• 3 : 1

During a bird-watching event, Axel observed several birds visiting her garden. She noted 18 robins, 12 bluebirds, 6 cardinals, and 14 sparrows. What is the simplest form of the ratio of bluebirds to robins?

• 2 : 3

• 2 : 5

• 12 : 18

• 6 : 14

La'Dareien discovered that 7 out of 10 students at his school participate in after-school activities. If there are 300 students in Grade 7, about how many of these students should Harold expect to participate in after-school activities?

• 21

• 70

• 210

• 270

A caterer requires 6 workers for every 35 guests. (a)   workers will be needed for an event with 175 students.

• 40
• 7
• 30
• 150

What is the midpoint of the line segment connecting the points (4, 5) and (10, 9) on a coordinate plane?

• (5, 6)

• (7, 7)

• (8, 8)

• (6, 7)