Rules of integers MCQs, rules of integers quiz answers for online elementary school courses. Integers multiple choice questions (MCQs), rules of integers quiz questions and answers for online elementary education degree. Subtraction of integers, division of integers, rules of integers test prep for elementary school teaching certification.

Learn math MCQs: if a x (b −c) is 8 for a = 2, b = 10 and c = 6 then a x b − a x c is equal to, with choices (−8), 12, 10, and 8 for online elementary education degree. Free math student portal for online learning rules of integers quiz questions, MCQs to find questions answers based online learning tests.

MCQ: If a x (b −c) is 8 for a = 2, b = 10 and c = 6 then a x b − a x c is equal to

1. (−8)
2. 12
3. 10
4. 8

D

MCQ: If a, b and c are integers, then according to associative law of multiplication ( a x b ) x c must be equal to

1. a x ( b + c )
2. ( a − b ) x c
3. (a + b ) + c
4. a x b + a x c

C

MCQ: If average income of four friends is \$825. If income of three friends is \$800, \$750 and \$850 then income of fourth friend is

1. \$900
2. \$850
3. \$800
4. \$825

A

MCQ: For any two integers a and b, commutative law of addition states that

1. a x b + a = b x a + b
2. b + a = b x a
3. b + ( a x b ) = a − ( a x b)
4. a + b = b + a

D

MCQ: If −2 x −7 x 2 = 28 then −7 x 2 x −2 is equal to

1. 14
2. (−14)
3. 28
4. (−28)

C