Q 1: The temperature dropped from -20 degree Fahrenheit to 5 degree Fahrenheit. Find the dip in temperature. Answer:

Q 2: (+20)+(-30) = ? 50 -10 10

Q 3: 3/4 __ - 3/4 Fill in the blank. = > <

Q 4: For any integer a; ax1 = 1xa = ? 1 undefined 0 a

Q 5: 70/0 = ? 70 0 not defined

Q 6: The sum of two consecutive integers is 15. Find the integers. (Write the numbers using comma the smaller integer followed by larger integer) Answer:

Q 7: (-70)+(70) = ? 70 0 -70

Q 8: If 'a' is an integer, then what is the additive inverse of a? a 0 -a

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