Mathematics Form 1

Form 1s Week Ending 31/04/20

Topic: Number Theory – types of numbers

1.     Which of the following numbers is a factor of 10: 3, 4, 5, 8

2.     List the first FIVE (5) multiples of 3.

3.     A prime number is a number that:

a.      Has only ONE (1) factor

b.     Has at least TWO (2) factors

c.      Has MORE THAN two (2) factors

d.     Has ONLY two (2) factors – 1 and itself

4.     Which of the following is a multiple of 4: 2, 22, 18, 24

5.     Which of the following is a prime number: 0, 2, 1, 3

6.     Which of the following numbers is divisible by 2: 55, 81, 68, 73

7.     Which of the following numbers has a factor of 2: 98, 89, 87, 77

8.     Which list contains ONLY prime numbers?

a.      2, 3, 4, 5

b.     3, 5, 15, 25

c.      3, 5, 31, 17

d.     2, 4, 6, 8

9.     Which of the numbers is even: 11, 6, 5, 29

10.  How many even numbers are there in the list: 1, 2, 3, 5, 8, 13, 21; List them.

11.  The numbers 0, 1, 2, 3, … are called:

a.      Whole numbers

b.     Integers

c.      Rational numbers

d.     Natural numbers

12.  0 is a whole number. True OR False?

13.  What are ODD numbers?

a.      Counting numbers

b.     Numbers that can be divided by 2 without having a remainder

c.      Numbers ending with 1, 3, 5, 7, 9

14.  Select the group of even numbers:

a.      2, 5, 6, 8

b.     8, 10, 13, 14

c.      6, 8, 16, 12

15.  Circle ALL the ODD numbers: 5, 13, 18, 11

16.  What are counting numbers:

a.      Numbers counting from 0

b.     Numbers counting from 1

c.      Odd numbers

17.  Select the missing even numbers from the numbers in bracket: 2, _,  6, _, 10, _               (8, 7, 4, 12)

18.  Another name for natural numbers is ____________________.

19.  Write down the whole numbers less than 5.

20.  How many whole numbers are there up to 100 – including 100?

Send Answers to the following emails:

• Mr. Abel's class: leonabel8@gmail.com
• Ms. Bubb's class: bubbalicious65@hotmail.com