TEST 1 - SECTION 1

Which of the following sets of numbers is: {..., -3, -2, -1, 0, 1, 2, 3, ...}

• Natural Numbers

• Whole Numbers

• Integers

• Rational Numbers

Which symbol represents Rational numbers?

• N

• W

• Z

• Q

Which property is illustrated by: 2 x (3+5) = 2 x 3 + 2 x 5

• Associative

• Commutative

• Distributive

• Closure

Which property is illustrated by: 4 x (5 x 6) = (4 x 5) x 6

• Associative

• Commutative

• Distributive

• Closure

Which property is illustrated by: 2 x 3 = 3 x 2

• Associative

• Commutative

• Distributive

• Closure

The H.C.F. of (2³ x 3⁴) and (2⁵ x 3²) is

• 2³ x 3²

• 2³ x 3⁴

• 2⁵ x 3⁴

• 2⁵ x 3²

The L.C.M. of (2³ x 3⁴) and (2⁵ x 3²) is

• 2³ x 3²

• 2³ x 3⁴

• 2⁵ x 3⁴

• 2⁵ x 3²

4% written as a decimal is

• 0.004

• 0.04

• 0.4

• 4

7/8 converted to a percentage is

• 87.5%

• 87%

• 78%

• 114%

Which interval best describes the set illustrated on the number line shown?