Wobridge Academy

SAT Math — Đề mẫu 01

70 phút · 2 phần · 44 câu

Luyện thi
Phần

Module 1

Math · 35 phút · 22 câu

The questions in this section address a number of important math skills. Use of a calculator is permitted for all questions. NOTES Unless otherwise indicated: - All variables and expressions represent real numbers. - Figures provided are drawn to scale unless stated otherwise. - All figures lie in a plane. - The domain of a given function f is the set of all real numbers x for which f(x) is a real number. For multiple-choice questions, solve each problem and choose the correct answer from the choices provided. Each multiple-choice question has a single correct answer. For student-produced response questions, solve each problem and enter your answer in the box. If a question has more than one correct answer, enter only one of them.

Nhóm câu 11

  1. 1.

    If 3x + 7 = 25, what is the value of x?

    • A4
    • B6
    • C9
    • D18

Nhóm câu 22

  1. 2.

    8/9 × 15/4 = ?

    • A32/135
    • B2/3
    • C5/6
    • D10/3

Nhóm câu 33

  1. 3.

    What are the solutions to x² − 5x − 14 = 0?

    • Ax = −2 and x = 7
    • Bx = 2 and x = −7
    • Cx = −1 and x = 14
    • Dx = 1 and x = −14

Nhóm câu 44

  1. 4.

    If 2x + y = 11 and x − y = 1, what is the value of x?

    • A2
    • B3
    • C4
    • D5

Nhóm câu 55

  1. 5.

    A jacket normally costs d dollars. During a sale, the price is reduced by 40%. Which expression represents the sale price, in dollars, in terms of d?

    • A0.04d
    • B0.4d
    • C0.6d
    • D1.4d

Nhóm câu 66

  1. 6.If (3/4)x − 2 = (1/4)x + 6, what is the value of x?

Nhóm câu 77

  1. 7.

    According to the graph, books in the Mystery genre account for what percent of all the books borrowed?

    • A25%
    • B30%
    • C37.5%
    • D45%

Nhóm câu 88

  1. 8.

    Which expression is equivalent to (2x³)⁴ ?

    • A16x¹²
    • B2x⁷
    • C8x¹²
    • D16x⁷

Nhóm câu 99

  1. 9.

    A line in the xy-plane passes through the points (1, 4) and (5, 16). What is the slope of the line?

    • A1/3
    • B3
    • C4
    • D12

Nhóm câu 1010

  1. 10.

    In a triangle, one angle measures 40° and a second angle measures 65°. What is the measure of the third angle?

    • A75°
    • B85°
    • C105°
    • D115°

Nhóm câu 1111

  1. 11.The function f is defined by f(x) = x² − 3x + 5. What is the value of f(4)?

Nhóm câu 1212

  1. 12.

    Which of the following is a solution to the inequality 5 − 2x > 11 ?

    • Ax = −4
    • Bx = −3
    • Cx = 0
    • Dx = 3

Nhóm câu 1313

  1. 13.

    The graph shows the total cost C, in dollars, of renting a kayak for h hours. Which equation represents the relationship between C and h?

    • AC = 15h
    • BC = 20h
    • CC = 20h + 15
    • DC = 15h + 20

Nhóm câu 1414

  1. 14.

    A circle has a radius of 6. What is the area of the circle?

    • A12π
    • B24π
    • C36π
    • D72π

Nhóm câu 1515

  1. 15.A caterer charges a fixed fee of $80 plus $12 for each guest. If the total charge for an event was $464, how many guests attended?

Nhóm câu 1616

  1. 16.

    The function h is defined by h(x) = −(x − 3)² + 10. What is the maximum value of h(x)?

    • A−10
    • B3
    • C7
    • D10

Nhóm câu 1717

  1. 17.

    There are 4 cups in a quart and 4 quarts in a gallon. How many gallons are in 24 cups?

    • A1/4
    • B3/2
    • C6
    • D384

Nhóm câu 1818

  1. 18.A colony of bacteria doubles in size every 3 hours. If the colony starts with 500 bacteria, how many bacteria are in the colony after 12 hours?

Nhóm câu 1919

  1. 19.

    In the right triangle shown, what is the length of side x?

    • A3
    • B√63
    • C15
    • D21

Nhóm câu 2020

  1. 20.

    The mean of five numbers is 18. Four of the numbers are 12, 15, 20, and 25. What is the fifth number?

    • A16
    • B18
    • C20
    • D22

Nhóm câu 2121

  1. 21.

    If √(x + 7) = 5, what is the value of x?

    • A12
    • B18
    • C25
    • D32

Nhóm câu 2222

  1. 22.A rectangle has a perimeter of 46 centimeters. Its length is 4 centimeters greater than its width. What is the width, in centimeters, of the rectangle?

Module 2

Math · 35 phút · 22 câu

The questions in this section address a number of important math skills. Use of a calculator is permitted for all questions. NOTES Unless otherwise indicated: - All variables and expressions represent real numbers. - Figures provided are drawn to scale unless stated otherwise. - All figures lie in a plane. - The domain of a given function f is the set of all real numbers x for which f(x) is a real number. For multiple-choice questions, solve each problem and choose the correct answer from the choices provided. Each multiple-choice question has a single correct answer. For student-produced response questions, solve each problem and enter your answer in the box. If a question has more than one correct answer, enter only one of them.

Nhóm câu 123

  1. 23.

    If x/3 + 5 = 11, what is the value of x?

    • A2
    • B6
    • C18
    • D48

Nhóm câu 224

  1. 24.

    If x/5 = 12, what is the value of x/10 ?

    • A2
    • B6
    • C24
    • D120

Nhóm câu 325

  1. 25.

    The graph of a line in the xy-plane is vertical and has a negative x-intercept. Which of the following could be an equation of that line?

    • Ay = −7
    • By = −x − 7
    • Cx = −7y
    • Dx = −7

Nhóm câu 426

  1. 26.

    Which expression is equivalent to (2x − 5)(x + 3)?

    • A2x² − 15
    • B2x² − x − 15
    • C2x² + 11x − 15
    • D2x² + x − 15

Nhóm câu 527

  1. 27.Line ℓ passes through the points (2, 9) and (6, 21) in the xy-plane. What is the y-coordinate of the y-intercept of line ℓ?

Nhóm câu 628

  1. 28.

    A bag contains 8 red marbles, 5 blue marbles, and 7 green marbles. If one marble is selected at random, what is the probability that the marble is NOT green?

    • A7/20
    • B7/13
    • C13/20
    • D13/7

Nhóm câu 729

  1. 29.

    The intensity I of light from a source is given by the equation I = k ÷ d² where k is a constant and d is the distance from the source. How does the intensity change if the distance from the source is tripled while k remains the same?

    • AIt becomes 3 times the original intensity.
    • BIt becomes 9 times the original intensity.
    • CIt becomes 1/3 of the original intensity.
    • DIt becomes 1/9 of the original intensity.

Nhóm câu 830

  1. 30.

    The scatterplot shows the relationship between the number of hours studied and the test score for 12 students, along with the line of best fit. Based on the line of best fit, what is the predicted increase in test score for each additional hour studied?

    • A6
    • B12
    • C55
    • D61

Nhóm câu 931

  1. 31.

    How many distinct real solutions does the equation x² + 4x + 4 = 0 have?

    • A0
    • B1
    • C2
    • DInfinitely many

Nhóm câu 1032

  1. 32.A store's revenue increased from $2,500 in March to $3,200 in April. What was the percent increase in revenue, to the nearest whole percent? (Enter the number only, without the percent sign.)

Nhóm câu 1133

  1. 33.

    Triangle ABC is similar to triangle DEF. Side AB has length 6 and side DE has length 15. If side BC has length 8, what is the length of side EF?

    • A17
    • B20
    • C22.5
    • D25

Nhóm câu 1234

  1. 34.

    The formula for the perimeter of a rectangle is P = 2l + 2w, where l is the length and w is the width. Which equation correctly expresses w in terms of P and l?

    • Aw = P − 2l
    • Bw = P/2 − l/2
    • Cw = (P + 2l)/2
    • Dw = (P − 2l)/2

Nhóm câu 1335

  1. 35.

    For the function g, g(1) = 7, g(2) = 4, g(3) = 1, and g(4) = −2. Which equation could define g?

    • Ag(x) = −3x + 10
    • Bg(x) = 3x + 4
    • Cg(x) = x − 6
    • Dg(x) = −2x + 9

Nhóm câu 1436

  1. 36.In the circle shown, the central angle measures 72° and the radius is 10. What is the length of arc AB, to the nearest whole number? (Use π ≈ 3.14.)

Nhóm câu 1537

  1. 37.

    A theater sold 240 tickets. Adult tickets cost $15 each and student tickets cost $9 each. The total revenue was $2,760. How many student tickets were sold?

    • A100
    • B120
    • C140
    • D160

Nhóm câu 1638

  1. 38.

    In the right triangle shown, what is the value of sin θ ?

    • A5/13
    • B5/12
    • C12/13
    • D13/5

Nhóm câu 1739

  1. 39.

    The graph of y = x² − 6x + 8 crosses the x-axis at two points. What is the distance between those two points?

    • A2
    • B4
    • C6
    • D8

Nhóm câu 1840

  1. 40.If 2^(x+1) = 32, what is the value of x?

Nhóm câu 1941

  1. 41.

    The table shows how 200 students travel to school. If one student is selected at random from among those who travel by bicycle, what is the probability that the student is in Grade 10?

    • A31/200
    • B53/200
    • C31/100
    • D31/53

Nhóm câu 2042

  1. 42.

    A printer produces 45 pages every 3 minutes. At this rate, how many minutes will it take the printer to produce 600 pages?

    • A13.3
    • B40
    • C45
    • D133

Nhóm câu 2143

  1. 43.

    Which expression is equivalent to (x² − 9)/(x + 3), where x ≠ −3 ?

    • A−3
    • Bx + 3
    • Cx − 3
    • Dx² − 3

Nhóm câu 2244

  1. 44.A right circular cylinder has a radius of 4 and a height of 7. What is the volume of the cylinder, to the nearest whole number? (Use π ≈ 3.14.)