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5/32 MCQs for:

NUMBER & NUMERATION: Natural Numbers

Which of the following sets includes only natural numbers?

{-2, -1, 0}.

{1, 2, 3, 4, 5}.

{-1, 0, 1, 2}.

{0, 1, 2, 3}.

What is the least natural number?

None is correct.

1.

0.

2.

What is the difference between the smallest and largest natural numbers between 1 and 10?

10.

8.

1.

9.

If x is a natural number, which of the following expressions could yield a natural number?

x + 1 when x = 0.

x ÷ 2 when x = 2.

All are correct.

x - 1 when x = 1.

What is the least common multiple (LCM) of 2 and 3?

5.

4.

6.

8.