CST 222 Exam Questions and Correct Answers 100% Verified Graded A+
A bag contains a number of plastic disks that are either red, green, or blue. One-quarter of the
disks are red and two-thirds of the disks are green. Which is a possible value for the number of
disks in the bag that are either red or green? - 88
What is the solution set of the system of linear equations below?
3x + y = 3/2
x+y=2- (-1/4, 9/4)
Given that a, b, c, and d are all negative integers, which statement is true? - a/c ÷ b/d = a ÷
b/c÷d
if all the small squares shown in step 2 are congruent and the volume of the box produced in step
3 is 216 cubic units, what is the area of the rectangular sheet of paper in step 1? - 432
square units
Based on the information shown in the graphs, which value is closest to the difference in miles
per hour between the speeds of the two bikers? - 13.0 mph
Which expression can be used to estimate the number of feet in 2 kilometers? - 2 × 1000 ×
100 × 2/ 5 x 12
−2x + 3y = 8
, 7x − 6y = −2
Which equation is a step in solving the system for x by using elimination? - 3x = 14
A partial table of the function f(x) f of x is shown. What is the value of? - 3
A third-grade teacher is preparing to teach the following standard from the New York State
Learning Standards for Mathematics: Develop understanding of fractions as numbers.
Explain equivalence of fractions, and compare fractions by reasoning about their size. Which
strategy is likely to be most effective as part of an introductory lesson designed to meet this
standard? - teaching that 1/3 is equivalent to 2/6 by showing how they represent the same
point on a number line
Which activity would best help a first-grade student develop a background for understanding
congruence? - recognizing figures from different perspectives and orientations
The numeral 1A372 has a factor of 6. If A represents the digit in the thousandths place what is
the sum of all possible values of A? - 15
two whole numbers, A and B, have a least common multiple of 180 and a greatest common
factor of 12. What could be a value of A and B? - 96
A student compares mixed numbers subtraction problem. The student makes the same error in
which subraction problem? -
A bag contains a number of plastic disks that are either red, green, or blue. One-quarter of the
disks are red and two-thirds of the disks are green. Which is a possible value for the number of
disks in the bag that are either red or green? - 88
What is the solution set of the system of linear equations below?
3x + y = 3/2
x+y=2- (-1/4, 9/4)
Given that a, b, c, and d are all negative integers, which statement is true? - a/c ÷ b/d = a ÷
b/c÷d
if all the small squares shown in step 2 are congruent and the volume of the box produced in step
3 is 216 cubic units, what is the area of the rectangular sheet of paper in step 1? - 432
square units
Based on the information shown in the graphs, which value is closest to the difference in miles
per hour between the speeds of the two bikers? - 13.0 mph
Which expression can be used to estimate the number of feet in 2 kilometers? - 2 × 1000 ×
100 × 2/ 5 x 12
−2x + 3y = 8
, 7x − 6y = −2
Which equation is a step in solving the system for x by using elimination? - 3x = 14
A partial table of the function f(x) f of x is shown. What is the value of? - 3
A third-grade teacher is preparing to teach the following standard from the New York State
Learning Standards for Mathematics: Develop understanding of fractions as numbers.
Explain equivalence of fractions, and compare fractions by reasoning about their size. Which
strategy is likely to be most effective as part of an introductory lesson designed to meet this
standard? - teaching that 1/3 is equivalent to 2/6 by showing how they represent the same
point on a number line
Which activity would best help a first-grade student develop a background for understanding
congruence? - recognizing figures from different perspectives and orientations
The numeral 1A372 has a factor of 6. If A represents the digit in the thousandths place what is
the sum of all possible values of A? - 15
two whole numbers, A and B, have a least common multiple of 180 and a greatest common
factor of 12. What could be a value of A and B? - 96
A student compares mixed numbers subtraction problem. The student makes the same error in
which subraction problem? -