Question

n the first round of a card game, Niki scored 20 points. Then, she lost 10 points on one turn and an additional 25 points on her final turn. Part A Choose the number line that shows the change in Niki’s score. A. Number line from -20 to 20. Start at -20. Count up by 5. 3 arrows are shown above the number line. 1st from 0 to -20, 2nd from -20 to -10 and 3rd from -10 to 15. B. Number line from -20 to 20. Start at -20. Count up by 5. 3 arrows are shown above the number line. 1st from 20 to 0, 2nd from 0 to -10 and 3rd from -10 to 15. C. Number line from -20 to 20. Start at -20. Count up by 5. 3 arrows are shown above the number line. 1st from 0 to 20, 2nd from 20 to -5 and 3rd from -5 to 5. D. Number line from -20 to 20. Start at -20. Count up by 5. 3 arrows are shown above the number line. 1st from 0 to 20, 2nd from 20 to 10 and 3rd from 10 to -15. Part B What is Niki’s final score? Enter your answer in the box. points

Answer 1

A number line going from negative 20 to positive 20.

What is the absolute value of –20?

Use the number line to answer the question.

–20

0

20

40

Explanation:

Answer 2

The answer would be D, she went from 0 to 20, then lost 10 points which would bring her 10 points, and then she lost an additional 25 points, bringing her to negative 15 (-15)