KCS Maths Quiz 6

The number 1 is a prime number

• True

• False

What is 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1?

What is the last digit of the answer to 121 x 11?

What is the answer to 1,111,111  $\div$  1,111,111

What is 16 - 8 - 4 - 2 - 1?

How many different digits are in the answer to 3 x 37?

Multiply together the digits in the number 1,000,001, what is the answer?

Subtract the smallest factor of 2 form the largest factor of 2. What is the answer?

Multiply the largest factor of 1 with the smallest factor of 1, what is the answer?

What do the digits of the answer to 1,111 - 110 add up to?