Integers & Opposites
What is the opposite of 7?
-7
Is 3/4 a rational number?
Yes
What is −4+7?
3
What is 9 - 4?
5
What is 1/2 + 1/4?
3/4
A number is 8 units to the right of 0 on a number line. What is its opposite?
-8
Write the decimal 0.75 as a fraction in simplest form.
3/4
What is -8+(-6)?
-14
What is 2 - (-6)?
8
3.6 + (-2.4)
1.2
A number and its opposite are the same distance from this number on a number line. What number is this?
0
Which number is greater: -2/3 or -5/6?
-2/3
A football team gains 12 yards on one play and loses 18 yards on the next. What is the team's net gain or loss?
Loss of 6 yards (-6)
A number minus 9 is equal to -4. What is the number?
5
What is 5/27 - 1/3
-2/27
Name two integers that are 9 units from 0.
-9 and 9
Order these numbers from least to greatest:
-1/2
0.2
-0.75
3/4
-0.75
-1/2
0.2
3/4
The sum of two integers is -9. One integer is 14. What is the other integer?
-23
A scuba diver is at an elevation of -15 feet. She descends another 12 feet. What is her new elevation?
-27
A bank account starts at $12.50. A withdrawal of $8.75 is made, followed by a deposit of $3.20. What is the final balance?
$6.95
The opposite of a number is 8 less than the number itself. What is the number?
4
I am a rational number. I am less than 0 but greater than -1. My decimal form terminates, and my fraction form has a denominator of 4. What number am I?
-3/4 or -0.75
Three integers have a sum of 0. Two of the integers are -7 and 12. What is the third integer?
-5
The difference between two integers is -13. One integer is -2. What is the other integer?
-15 or 11
A number is added to -2.4, and the result is then subtracted by 1.6, giving a final answer of -3.1. What is the original number?
0.9