Is 2 a prime or composite number?
Prime. It is the only even number that is prime.
How do we make the equation equal on both sides?
3 + x = 8
x = 5
24 ÷ 8 + 6 x 2
What is 15
What is a prime number?
What is a composite number?
Numbers that only have two factors and are divisible by the number itself and 1.
Numbers that are divisible by more than 2 factors.
Solve for x
x = 284 + (8 × 20)
x = 444
28 ÷ (13 - 2 x 3)
4
Is 9 a prime or composite number? What are its factors?
Composite
1,3,9
What do the brackets indicate in the expression?
[(3+2) - (2x1)] + 60
that (3+2) - (2x1) should be performed first
25 - 16 + 275 ÷ 5
64
What are the factor pairs of the number 12? Is it prime or composite?
Composite
(1,12), (2,6), (3,4)
Solve for C
(20 ÷ 4) + 5 =c
c = 10
20 ÷ 4 + 2 x 100
What is 205
Is the number 47 Prime or composite and why?
Prime. It is only divisible by itself and 1.
Simplify the expression
[6 11 (12 − 8) − 8] ÷ 8
32