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Read this word problem. Amanda is playing her new video game, Track Runner. At first, she earned 2020 points for winning a sprint. Then in the next race, she got −25-25 points when she knocked over most of her hurdles. What is Amanda's total score now? To solve the problem, Amy added 20+(−25)20 + (-25) and came up with an answer of 55 points. Is Amy correct? Why or why not?

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Add and subtract integers: word problemsright chevron icon

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Which of the following is a correct interpretation of the expression −3−5 -3-5 ?\newlineChoose 11 answer:\newline(A) Start at 55 on the number line and move 33 to the left.\newline(B) Start at 55 on the number line and move 33 to the right.\newline(C) Start at −3-3 on the number line and move 55 to the left.\newline(D) Start at −3-3 on the number line and move 55 to the right.
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Posted 9 months ago

Question
Which of the following is a correct interpretation of the expression −3+(−5)? -3+(-5) ? \newlineChoose 11 answer:\newline(A) The number that is 55 to the left of −3-3 on the number line\newline(B) The number that is 55 to the right of −3-3 on the number line\newline(C) The number that is 33 to the left of 55 on the number line\newline(D) The number that is 33 to the right of 55 on the number line
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Posted 9 months ago

Question
Which of the following is a correct interpretation of the expression −4+13 -4+13 ?\newlineChoose 11 answer:\newline(A) The number that is 44 to the left of −13-13 on the number line\newline(B) The number that is 44 to the right of −13-13 on the number line\newline(C) The number that is 1313 to the left of −4-4 on the number line\newline(D) The number that is 1313 to the right of −4-4 on the number line
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Posted 9 months ago

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Which of the following is a correct interpretation of the expression 5−8 5-8 ?\newlineChoose 11 answer:\newline(A) Start at 55 on the number line and move 88 to the left.\newline(B) Start at 55 on the number line and move 88 to the right.\newline(C) Start at 88 on the number line and move 55 to the left.\newline(D) Start at 88 on the number line and move 55 to the right.
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Posted 9 months ago

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Which of the following is a correct interpretation of the expression 3+(−7)? 3+(-7) ? \newlineChoose 11 answer:\newline(A) Start at 77 on the number line and move 33 to the left.\newline(B) Start at 77 on the number line and move 33 to the right.\newline(C) Start at 33 on the number line and move 77 to the left.\newline(D) Start at 33 on the number line and move 77 to the right.
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Posted 9 months ago

Question
Which of the following are true statements about the expression −7+7 -7+7 ?\newlineChoose 22 answers:\newline(A) The expression describes the number that is 77 to the left of −7-7 on the number line.\newline(B) The expression describes the number that is 77 to the right of −7-7 on the number line.\newline(C) The expression equals −14-14 .\newline(D) The expression equals 00.
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Posted 9 months ago

Question
Which of the following is a correct interpretation of the expression 6−13 6-13 ?\newlineChoose 11 answer:\newline(A) Start at 1313 on the number line and move 66 to the left.\newline(B) Start at 1313 on the number line and move 66 to the right.\newline(C) Start at 66 on the number line and move 1313 to the left.\newline(D) Start at 66 on the number line and move 1313 to the right.
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Posted 9 months ago

Question
Which of the following are true statements about the expression −9+9 -9+9 ?\newlineChoose 22 answers:\newline(A) The expression describes the number that is 99 to the left of −9-9 on the number line.\newline(B) The expression describes the number that is 99 to the right of −9-9 on the number line.\newline(C) The expression equals −18-18 .\newline(D) The expression equals 00 .
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Posted 9 months ago

Question
Which of the following is a correct interpretation of the expression −7−(−11)? -7-(-11) ? \newlineChoose 11 answer:\newline(A) Start at −7-7 on the number line and move 1111 to the left.\newline(B) Start at −7-7 on the number line and move 1111 to the right.\newline(C) Start at −11-11 on the number line and move 77 to the left.\newline(D) Start at −11-11 on the number line and move 77 to the right.
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Posted 9 months ago

Question
Which of the following are true statements about the expression −8+8? -8+8 ? \newlineChoose 22 answers:\newline(A) The expression describes the number that is 88 to the left of −8-8 on the number line.\newline(B) The expression describes the number that is 88 to the right of −8-8 on the number line.\newline(C) The expression equals −16-16 .\newline(D) The expression equals 00 .
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Posted 9 months ago

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