Understanding Coordinates and Decimals

The video tutorial covers several math problems, including determining the greatest absolute value on a number line, finding sums of prime numbers, identifying the longest sequence of repeating decimals, and reading graph coordinates. The instructor discusses potential errors in problem statements and provides strategies for solving each problem efficiently.

Which point on the number line has the greatest absolute value?

• Point A

• Point C

• Point B

• Point D

What is the absolute value of point E on the number line?

• 1

• 2

• 4

• 3

Which of the following sums cannot be achieved using two prime numbers?

• 23

• 13

• 9

• 5

What is the sum of the prime numbers 2 and 11?

• 16

• 15

• 14

• 13

Which fraction has the longest sequence of different digits when expressed as a repeating decimal?

• 1/3

• 2/11

• 41/99

• 23/37

What is the repeating decimal representation of 1/3?

• 0.3333

• 0.333

• 0.33

• 0.3

What is the repeating decimal representation of 2/11?

• 0.18

• 0.1818

• 0.18181818

• 0.181818

In which quadrant is the point with coordinates (7, -5) located?

• First

• Second

• Third

• Fourth

What is the x-coordinate of point V in the graph?

• 6

• 5

• 8

• 7

What is the y-coordinate of point V in the graph?

• -5

• -4

• -3

• -6