bài tập Tiếng Anh dành cho học sinh lớp 12

8th Grade TAKS
Released Tests
by Objective
Objective
1

Numbers, operations, and quantitative
reasoning

2

Patterns, relationships, and algebraic reasoning

3

Geometry and spatial reasoning

4

Measurement

5

Probability and statistics

6

Mathematical processes and tools


Objective 1:

The student will demonstrate an
understanding of numbers,
operations, and
quantitative reasoning.


(8.1) Number, operation, and
quantitative reasoning. The student
understands that different forms of
numbers are appropriate for different
situations. The student is expected to
(A) compare and order rational
numbers in various forms including
integers, percents, and positive and
negative fractions and decimals;


Several stores are having sales. The
prices are reduced by 62.5%, ⅔, 75%, ½,
and 7/10. Which list shows the price
reductions from greatest to least?
A

75%, 62.5%, ½, ⅔, 7/10

B

75%, 7/10, ⅔, 62.5%, ½

C

75%, 7/10, 62.5%, ½, ⅔

D

75%, 7/10, 62.5%, ⅔, ½

Correct Answer - B

Spring 2006 #31


Which fraction is between ⅔ and
¾?
A

½

B

3/5

C

5/7

D

⅞

Correct Answer - C
Spring 2004 #25


A librarian arranged some books on the
shelf using the Dewey decimal system.
Choose the group of book numbers that
is listed in order from least to greatest.
F

549.010, 549.101, 549.02, 549.3

G

392.4, 397.46, 399.53, 399.062

H

101.2, 101.04, 104.21, 110.0

J

834, 834.19, 834.2, 834.29

Correct Answer - J

Spring 2003 #42


(8.1) Number, operation, and

quantitative reasoning. The student
understands that different forms of
numbers are appropriate for different
situations. The student is expected to
(B) select and use appropriate forms of
rational numbers to solve real-life
problems, including those involving
proportional relationships;


The Texas state flag is rectangular and
has a width-to-length ratio of 2:3.
Which of the following can be used to
find l, the length of a Texas flag with a
width of 28 inches?
A 2 + 28 = 3 + l
B
C
D

2 l
=
28 3
2 28
=
3 l

2 ∙ 28 = 3 ∙ l

Correct Answer - C

Spring 2006 #27


Carlos, Jackie, Lester, and Margie ate lunch at
a restaurant. The total amount of the bill,
including tax and tip, was $44.60. Carlos paid
$15.00, Jackie paid ¼ of the bill, Lester paid
20% of the bill, and Margie paid the rest of the
bill. Who paid the greatest part of the bill?

F

Carlos

G

Jackie

H

Lester

J

Margie

Correct Answer - F

Spring 2004 #40

A bag of mixed Yummy Gummies
contains 26% green, 34% red, 24% blue,
and 16% yellow gummies. Carla put 250
mixed gummies in a bowl. Which
proportion can be used to find y, the total
number of yellow gummies in the bowl?

Correct Answer - G
Spring 2003 #2


An electronic device counted 3,962 vehicles passing
through an intersection during a 7-hour period. If the
number of vehicles passing through this intersection per
hour remains the same, which proportion can be used to
find x, the number of vehicles that would be counted by
the device during a 9-hour period?

Correct Answer - B

Spring 2003 #45


(8.1) Number, operation, and
quantitative reasoning. The student
understands that different forms of
numbers are appropriate for different
situations. The student is expected to

(C) approximate mentally [and with
calculators] the value of irrational
numbers as they arise from problem
situations (π, √2 );


The area of a square is 83 square
meters. Which of these is closest
to the length of each side of the
square?
F

9.1 m

G

9m

H

8.9 m

J

8m

Correct Answer - F

Spring 2006 #18

Mr. Harrington wrote four irrational
numbers on the board and asked Jared to
choose the number closest to 3. Which
irrational number should Jared choose?

F

√6

G

√10

H

√12

J

√14

Correct Answer - G

Spring 2004 #42


The area of a square is 125 square
meters. Which best represents
the length of a side of the square?

F

10.8 m

G

11.2 m

H

11.9 m

J

12 m

Correct Answer - G
Spring 2003 #30


(8.1) Number, operation, and
quantitative reasoning. The student
understands that different forms of
numbers are appropriate for different
situations. The student is expected to
(D) express numbers in scientific
notation, including negative exponents,
in appropriate problem situations [using
a calculator].

Mr. Loya stated that the circumference
of Earth at the equator is 24,902.4 miles.
Which expression represents this
number in scientific notation?
A

2.49024 × 104

B

24.9024 × 104

C

249.024 × 104

D

2.49024 × 105

Correct Answer - A

Spring 2006 #13


The diameter of a blood cell is
measured in micrometers. A
micrometer is 0.000001 meter. Which
expression represents this number in

scientific notation?
A

1.0 x 107

B

1.0 x 106

C

1.0 x 10-6

D

1.0 x 10-7

Correct Answer - C

Spring 2004 #3


The sun’s core temperature reaches
close to 2.7 x 107 degrees Fahrenheit.
Which of the following represents this
temperature in standard notation?
A 270,000°F
B

2,700,000°F

C

27,000,000°F

D

270,000,000°F

Correct Answer - C

Spring 2004 #43


A certain bacterium measures
approximately 0.000015 millimeter
in length. How is this length
expressed in scientific notation?
F

1.5 x 10-5 mm

G

1.5 x 10-4 mm

H

0.15 x 105 mm

J

15 x 104 mm

Correct Answer - F

Spring 2003 #46


(8.2) Number, operation, and
quantitative reasoning. The
student selects and uses
appropriate operations to solve
problems and justify solutions. The
student is expected to
(A) select and use appropriate
operations to solve problems and
justify the selections;


A water tank contains 2,500 gallons. A
faucet attached to the tank releases water
at a constant rate of 5 gallons per minute.
If the faucet is left open for 1 hour and no
other water is released, which equation
can be used to find r, the number of
gallons of water remaining in the tank?
F r = 2,500 ÷ 5
G

r = 2,500 - 60

H

r = 2,500 – 60(5)

J

r = 2,500 ÷ 60(5)

Correct
Answer
H

Spring 2006 #16


To cover his bulletin board, Mr. Adams
needs 1½ yards of fabric and 6¼ yards
of trim. If the fabric costs $2.79 per yard
and the trim costs $1.19 per yard, which
equation can be used to find c, the total
cost of covering the bulletin board?
A

c = (2.79 + 1.5) + (1.19 + 6.25)

B

c = (2.79 ∙ 1.5) + (1.19 ∙ 6.25)

C

c = (2.79 + 1.5) – (1.19 + 6.25)

D

c = (2.79 ∙ 1.5) – (1.19 ∙ 6.25)

Correct Answer - B

Spring 2006 #47


The Webster Junior High faculty includes 37
teachers. The principal’s and teachers’
annual salaries total $1,266,140. If the
principal’s salary is $54,250, which equation
can be used to find s, the average salary for a
teacher at Webster Junior High?

Correct
Answer
J
Spring 2004 #6


Jasmine has an average of 95 on 15
quiz grades. If her teacher drops
Jasmine’s lowest grade, a 72, which

equation can be used to find n,
Jasmine’s new quiz average?

Correct
Answer
B
Spring 2003 #9