Multiplying Integers Answers
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1
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Bobby’s football team received four five-yard penalties in the first quarter, which meant his team lost yardage in their progress toward the goal line. If the team started at the 45-yard line and ended at the 25-yard line, what was the change in their progression down the field as a result of these penalties?
A
–20 yardsB
–5 yardsC
5 yardsD
20 yards2
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Yan is climbing down a ladder. Each time he descends four rungs on the ladder, he stops to see how much farther he has to go. Which word in the problem indicates that a negative integer should be used?
A
climbingB
stopsC
descendsD
farther3
How is the product of 2 and –5 shown on a number line?
A
A number line going from negative 10 to positive 10. An arrow goes from 0 to 5 and from 5 to 10.
B
A number line going from negative 10 to positive 10. An arrow goes from 10 to 5 and from 5 to 0.
C
A number line going from negative 10 to positive 10. An arrow goes from negative 10 to negative 5 and from negative 5 to 0.
D
A number line going from negative 10 to positive 10. An arrow goes from 0 to negative 5 and from negative 5 to negative 10.
4
How is the product of 3 and –2 shown using integer tiles?
A
3 positive tiles and 2 negative tiles.
B
3 negative tiles and 2 positive tiles.
C
3 sets of 2 negative tiles.
D
3 sets of 2 positive tiles.
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