Answers need to be accurate and an explanation must be provided for part A, B, and C. Completely respond to all three parts below.
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Math | Extended Problems | Adding and Subtracting Rational Numbers
Unit 2 Constructed Response Assignment
This assignment is required and is an assessment grade for Unit 2. You will be graded based
on your accuracy and explanations, according to the Unit 2 constructed response rubric.
Completely respond to all three parts below. When you have finished, submit your completed
assignment to the Unit 2 Graded Assignment folder in your Math OMS course.
Gina and Danny are playing an addition card game. In the card game, each player takes turns pulling two
cards, one at a time, from a deck of cards. If the first card plus the second card is positive, the player keeps
those cards. If the answer is zero or negative, the player loses those cards, and the cards go back in the
There are only 10 cards in the deck, which have the following numbers:
(a) If a player gets a first card that is a positive number, what must the second card be in order for the
player to keep the cards? Explain your reasoning. The other cards has to be a positive and if the
player uses a negative card they lose some cards.
(b) Gina pulls ?0.2 as her first card. What must her second card be in order for her to have a positive
answer? List all correct answers and explain why or show your work. The answer has to be a
negative because if it is a positive then the answer would be negative which would be on the left side
of the number line.
(c) Danny also pulls a ?0.2 as his first card. He pulls a second card and says he has to put the cards
back in the deck because he got a negative answer. What card could Danny have pulled? List all
correct answers and explain why or show your work. Danny pulled a positive card which means he
got to put some of his cards back and this is because doing positive and negative results in negative
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