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cdf test 1

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.

The greatest number that exactly divides two or more given numbers is:

a)

L.C.M.

b)

G.C.D.

c)

Prime Number

d)

Product of Numbers

2.

The term "H.C.F." stands for:

a)

Highest Constant Factor

b)

Highest Common Factor

c)

Highest Co-prime Factor

d)

Highest Composite Factor

3.

The least common multiple of two numbers is defined as:

a)

Their largest product

b)

The smallest number divisible by both

c)

The greatest number dividing both

d)

Their sum

4.

For numbers that are co-prime, their L.C.M. is:

a)

Always their difference

b)

Always their product

c)

Always one

d)

Always their sum

5.

For two prime numbers, the least common multiple will be:

a)

Their H.C.F.

b)

Always one

c)

Their sum

d)

Their product

6.

The H.C.F. of two prime numbers is always:

a)

The smaller number

b)

Zero

c)

One

d)

Their product

7.

In mathematics, zero is described as:

a)

Only positive

b)

Only negative

c)

Neither positive nor negative

d)

Both positive and negative

8.

The absolute value of an integer is:

a)

Its negative

b)

Its magnitude without sign

c)

Always zero

d)

Its reciprocal

9.

The correct symbol to represent absolute value is:

a)

^

b)

| |

c)

()

d)

{}

10.

The sum of two positive integers will always result in:

a)

Zero

b)

Positive integer

c)

Negative integer

d)

Their difference