Types of numbers
List the first five even numbers
2,4,6,8,10
List the factors of 6
1,2.3,6
List the multiples the first three multiples of 6.
6, 12, 18
1/4 is equivalent to 4/x. What is x?
16
Simplify 2x2+ 5
2x2+5
Is 0 a whole number?
Yes
What are the two factors that EVERY number has?
1 and itself
Which of the following is a multiple 7?
43
45
56
56
1/10 is equivalent to what percentage?
10%
Simplify: a + 2a + a - 3a
a
What is the difference between whole numbers and natural numbers?
What is a prime number?
A prime number ONLY has two factors, 1 and itself.
What are the multiples of 8 between 16 and 33
24, 32
4/5 as a decimal is?
0.8
Y5 x Y2
Y7
Name the only even prime number
2
What are the prime factors of 18
2,3
What is the Lowest common multiple of 4 and 6
12
2/8 is the same as x/24. What is x?
6
p6q2 x p4
p10q2
State an odd number less than 20 and greater than 1 that is not prime
9 or 15
What are the prime numbers between 10 and 15?
11, 13
What is the highest common factor of 9, 12, 18
3
Convert 0.4 to a fraction in its lowest terms.
2/5
t0 x 25t
25t