1.
Praxis Elementary Math: Numbers and Operations
If the sum of three consecutive even integers is 90, what is the smallest of these integers?
1 out of 50
2.
Praxis Elementary Math: Numbers and Operations
A bag contains red, blue, and green marbles in the ratio 3:4:5. If there are 60 green marbles, how many marbles are in the bag in total?
2 out of 50
3.
Praxis Elementary Math: Numbers and Operations
If \( 5x + 3 = 23 \), what is the value of \( x \)?
3 out of 50
4.
Praxis Elementary Math: Numbers and Operations
What is the least common multiple of 12 and 18?
4 out of 50
5.
Praxis Elementary Math: Numbers and Operations
What is the value of \( 7^{1/2} \times 7^{3/2} \)?
5 out of 50
6.
Praxis Elementary Math: Numbers and Operations
A fraction is reduced to \( \frac{3}{4} \) when both the numerator and denominator are reduced by the same amount. If the original denominator was 16, what was the original numerator?
6 out of 50
7.
Praxis Elementary Math: Numbers and Operations
What is the greatest common divisor (GCD) of 48 and 64?
7 out of 50
8.
Praxis Elementary Math: Numbers and Operations
A rectangle has a length that is 3 times its width. If the perimeter is 48 cm, what is the length of the rectangle?
8 out of 50
9.
Praxis Elementary Math: Numbers and Operations
If \( \frac{1}{x} + \frac{1}{y} = \frac{1}{12} \) and \( x = 16 \), what is the value of \( y \)?
9 out of 50
10.
Praxis Elementary Math: Numbers and Operations
How many prime numbers are there between 20 and 30?
10 out of 50
11.
Praxis Elementary Math: Numbers and Operations
If the average of four numbers is 25, what is the sum of these numbers?
11 out of 50
12.
Praxis Elementary Math: Numbers and Operations
What is the decimal representation of \( \frac{7}{8} \)?
12 out of 50
13.
Praxis Elementary Math: Numbers and Operations
What is \( 0.25 \) expressed as a fraction in simplest form?
13 out of 50
14.
Praxis Elementary Math: Numbers and Operations
What is the sum of the interior angles of a pentagon?
14 out of 50
15.
Praxis Elementary Math: Numbers and Operations
What is the product of the least common multiple and greatest common divisor of 24 and 36?
15 out of 50
16.
Praxis Elementary Math: Numbers and Operations
What is the prime factorization of 90?
16 out of 50
17.
Praxis Elementary Math: Numbers and Operations
What fraction represents the decimal 0.75?
17 out of 50
18.
Praxis Elementary Math: Numbers and Operations
What is the value of \( 2^3 \times 2^4 \)?
18 out of 50
19.
Praxis Elementary Math: Numbers and Operations
If \( \frac{3x}{4} = 9 \), what is the value of \( x \)?
19 out of 50
20.
Praxis Elementary Math: Numbers and Operations
If a number is increased by 20% and then decreased by 20%, what is the net percent change?
20 out of 50
21.
Praxis Elementary Math: Algebraic Thinking
If \( 3x - 2 = 16 \), what is the value of \( x \)?
21 out of 50
22.
Praxis Elementary Math: Algebraic Thinking
If \( 4x = 20 \), what is the value of \( 8x \)?
22 out of 50
23.
Praxis Elementary Math: Algebraic Thinking
If \( 2x - 4 = 10 \), what is \( 3x \)?
23 out of 50
24.
Praxis Elementary Math: Algebraic Thinking
What is the next number in the sequence: 2, 4, 8, 16, \(\ldots\)?
24 out of 50
25.
Praxis Elementary Math: Algebraic Thinking
If \( a - 3b = 7 \) and \( a = 10 \), what is the value of \( b \)?
25 out of 50
26.
Praxis Elementary Math: Algebraic Thinking
If \( y = 2x + 3 \) and \( x = 5 \), what is the value of \( y \)?
26 out of 50
27.
Praxis Elementary Math: Algebraic Thinking
What is the solution to the inequality \( 2x + 5 > 15 \)?
27 out of 50
28.
Praxis Elementary Math: Algebraic Thinking
What is the simplified form of \( 3(x - 2) + 2x \)?
28 out of 50
29.
Praxis Elementary Math: Algebraic Thinking
What is the missing number in the sequence: 3, 6, \( \ldots \), 12, 15?
29 out of 50
30.
Praxis Elementary Math: Algebraic Thinking
What is the value of \( x \) in the equation \( x/3 + 2 = 5 \)?
30 out of 50
31.
Praxis Elementary Math: Algebraic Thinking
If \(7x - 5 = 2x + 10\), what is the value of \(x\)?
31 out of 50
32.
Praxis Elementary Math: Algebraic Thinking
If \( 3x + 4y = 12 \) and \( x = 2 \), what is the value of \( y \)?
32 out of 50
33.
Praxis Elementary Math: Algebraic Thinking
What is the value of \( y \) when \( 5y - 3 = 2y + 4 \)?
33 out of 50
34.
Praxis Elementary Math: Algebraic Thinking
A pattern in a sequence is given by \(a_n = n^2 + 1\). What is the fifth term in the sequence?
34 out of 50
35.
Praxis Elementary Math: Algebraic Thinking
What is the value of \(x\) in the equation \(3x + 2x = 25\)?
35 out of 50
36.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
What is the probability of rolling a sum of 8 on two six-sided dice?
36 out of 50
37.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
What is the area of a trapezoid with bases of 8 cm and 5 cm and a height of 6 cm?
37 out of 50
38.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
A cylinder has a radius of 4 cm and a height of 10 cm. What is the volume of the cylinder?
38 out of 50
39.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
In a right triangle, one of the angles is 60 degrees. What is the measure of the other non-right angle?
39 out of 50
40.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
If a regular hexagon has a perimeter of 48 cm, what is the area of the hexagon?
40 out of 50
41.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
If a fair coin is flipped three times, what is the probability of getting exactly two heads?
41 out of 50
42.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
A square and a circle have the same perimeter. If the side of the square is 4 cm, what is the area of the circle? (Use \(\pi \approx 3.14\))
42 out of 50
43.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
A circle has a circumference of 31.4 cm. What is the radius of the circle? (Use \(\pi \approx 3.14\))
43 out of 50
44.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
In a probability experiment, an event E has a probability of 0.2. What is the probability of the complement of E?
44 out of 50
45.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
A histogram shows the distribution of students' scores on a test. If the histogram is skewed to the right, what does it indicate about the test scores?
45 out of 50
46.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
Which of the following is a true statement about the median and mean of a data set?
46 out of 50
47.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
A spinner is divided into 6 equal sections numbered 1 through 6. What is the probability of spinning a number greater than 4?
47 out of 50
48.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
A rectangle has a length of 12 cm and a diagonal of 15 cm. What is the area of the rectangle?
48 out of 50
49.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
What is the range of the data set \{3, 7, 9, 15, 21\}?
49 out of 50
50.
Praxis Elementary Math: Geometry and Measurement, Data, Statistics, and Probability
A survey found that 7 out of 10 students prefer chocolate ice cream. If 280 students were surveyed, how many students prefer chocolate ice cream?
50 out of 50
