Free Online CBEST Math Questions and Answers

Question 1

The BEST estimate for 3995 102 is which of the following?

Accepted Answer

400,000

Answer

300,000

Answer

350,000

Answer

450,000

Question 2

Carla purchases nine pens at $1.10 each. Which of the following sums up the change she would get if she used a $20 bill to buy the pens?

Accepted Answer

$20 – (9)($1.10)

Answer

($20 – 9)($1.10)

Answer

$20 + (9)($1.10)

Answer

($20 – $1.10)(9)

Question 3

Jason takes two tablets from kind A, three from type B, and one from type C of medication each day. If he forgets to take the type B tablets on each of two days, how many pills will he take in total in 14 days?

Accepted Answer

78

Answer

71

Answer

72

Answer

75

Question 4

What is the largest of these decimals?

Accepted Answer

0.82

Answer

0.0082

Answer

0.028

Answer

0.8088

Question 5

How many green or brown crayons out of all the crayons are in Box B?

Accepted Answer

30%

Answer

25%

Answer

26%

Answer

35%

Question 6

From a bag containing 4 red marbles, 7 blue marbles, 9 yellow marbles, and 6 green marbles, Isabelle selects and keeps one marble at random. The stone is then randomly selected by Ami from the same bag. What is the likelihood that Ami's marble will likewise be green if Isabelle's stone is green?

Accepted Answer

720

Answer

960

Answer

580

Answer

1296

Question 7

Find the value of x:
3(x + 1) = 5(x − 2) + 7

Accepted Answer

3

Answer

2

Answer

-2

Answer

-3

Question 8

A flight took off from Denver at a height of 6,135,000 feet and landed at a height of 2,851,000 feet. Which of the following is the most accurate measurement of the flight's distance?

Accepted Answer

9,000,000 feet

Answer

3,200,000 feet

Answer

8,900,000 feet

Answer

9,100,000 feet

Question 9

A company kept track of how many people came into the store each week. What percentage of days saw more visitors than the week as a whole on average?

Accepted Answer

3 days

Answer

4 days

Answer

5 days

Answer

6 days

Question 10

The distance between Town X and Town Y is depicted on a map as 18 inches. On this map, a quarter of an inch corresponds to 10 miles. How many miles does it actually take to go along this road from Town X to Town Y?

Accepted Answer

720

Answer

960

Answer

1140

Answer

1296