Prime or Composite
What is a prime number?
A prime number only has two factors. One and itself.
98/7+ 5
19
Mia bought 6 movie tickets that each cost x dollars. She also purchased a large popcorn for $8. The total cost of her tickets and popcorn was $68.
Which equation can be used to find the cost, x, of each movie ticket in dollars?
A. 6x - 8 = 68
B. 6x + 8 = 68
C. 6(x + 8) = 68
D. 6x = 68 + 8
6x+8=68
What is a composite number?
A composite number has three or more factors.
(5.2 x 1.2)- 2.89
3.35
A school purchased \(x\) boxes of pencils. Each box contained 24 pencils. The school purchased a total of 192 pencils.
Which equation can be used to find the number of boxes, x, the school purchased?
A. x + 24 = 192
B. 24 - x = 192
C. 192 \ 24 = x
D. 192 x 24 = x
c
True or False. The number one is a prime number.
False the number one is neither prime or composite.
2 x 5.6 + 3 x 1.5
15.7
2,368/16
148
False the number 2 is a even number that is prime.
2[4.7- (2 x 1.5)]
3.4
89.08/17
5.24
Name prime numbers that are less than 20
2,3,5,7,11,13,17,19
4[7(0.7-0.09) -1.3]
11.88
A yellow gem weigh 3.56 grams. The green gem weights 12.0 times as much. How much does the green gem weigh?
42.72