Q.1.
If a number is divisible by 10, what must the final digit of the number be?
Q.2.
Which words do not describe the numbers 3, 5, 7 and 9?
Q.3.
What is meant by the following statement: 4 is a multiple of 48?
Q.4.
What do you always get when you add a positive whole number and a negative whole number?
Q.5.
If a number is divisible by 5, what must the final digit of the number be?
Q.6.
Which words do not describe the numbers 2, 4, 6 and 8?
Q.7.
Which of the following statements is wrong?
Q.8.
How can an odd number always be made into an even number?
Q.9.
Which of the following statements is wrong?
Q.10.
Which of the following is not a square number?
Q.11.
What is the square number of 6?
Q.12.
Which number has the factors of 1, 2, 4, 8 and 16?
Q.13.
Which number multiplied by itself gives 49?
Q.14.
What is 5 squared?
Q.15.
What is a square number?
Q.16.
What is a factor?
Q.17.
Which of these numbers is a multiple of 4?
Q.18.
How do we know that a number is a multiple of 4?
Q.19.
How many pairs of factors will give 12?
Q.20.
Which of these numbers is a multiple of 7?