Q 1: 8.8x10^{2} _____ 890 = < >

Q 2: What is the additive inverse for an integer a. Answer:

Q 3: For any two whole numbers a, b then a+b = b+a, name the property. None of these Identity Property Associative Property Commutative Property.

Q 4: Find the least positive whole number that should be added to 620 to make it a perfect square number. 6 3 5 1

Q 5: Ö9 * Öx = 12, find the value of x. Answer:

Q 6: What is the multiplicative identity in the set of rational number? Answer:

Q 7: Ö(121*144) = _____? Answer:

Q 8: Multiply 5.0 x 10^{4} and 8.0 x 10^{3} 4.0 x 10^{8} 4.0 x 10^{7} 4.0 x 10^{6}

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