3 year Math Exam

Which is the smallest composite number.

• o

• 2

• 3

• 4

A set of basketball uniforms contains only odd-number jersey. Which could be the jersey numbers from the set of uniforms.

• 11,22,33,44

• 15,41,55,73

• 21,35,52,74

• 4,10,15,25

Which best describes a composite number?

• A number with more than two factors

• A number with exactly two factors

• A number that cannot be grouped in twos

• A number that can be divided by two without a remainder

If a number is operated on by its inverse what is the result?

• Inverse

• Identity

• Sum

• Zero

2 +

• (-2) = 0

• 2=0

• 1/2 = 1

• 2 = 1

2 -

• (-2) = 0

• 2=0

• 1/2 = 1

• 2 = 1

2 x

• (-2) = 0

• 2=0

• 1/2 = 1

• 2 = 1

2 divided by

• (-2) = 0

• 2=0

• 1/2 = 1

• 2 = 1

What is the Order of a Matrix

• row by column

• column by row

• the number of elements of a matrix

• the number infront of the matrix

What is the Order of the following Matrix

• 2 by 3

• 3 by 2

• 6

• 3 by 3