Prime & Composite Numbers
19
Prime
3/4
0.75
16 : (8,2) (4,4) (16,1)
Factors
239 x 36
8,604
Which inequality is correct ?
A. 3.040 > 3.4
B. 12.9 > 13.1
C. 14.900 = 14.09
D. 2.87 < 2.879
D. 2.87 < 2.879
1,267,686
Composite
1/2
0.5
3: 3, 6, 9, 12, 15, 18, 21
Multiples
A company makes 625 cell phone cases each day. How many cell phone cases does the company make in 31 days ?
19,375
Round to the nearest Hundredth : 1.995
2
2 x [(7 x 4) - 6]
44
2/5
0.4
An approximate value rather than an exact answer
Estimate
13,268 ÷ 4
317
Marsha bought a birthday card for $ 2.86 and a pen for $1.57. She paid with a $20. How much change should Marsha have received ?
$15.57
Which pair contains only composite numbers
A. 6 x 22
B. 11 x 12
C. 3 x 44
D. 2 x 66
A. 6 x 22
0.36
36/100
The answer to a division problem
Quotient
Caleb is collecting baseball cards. He collects 345 baseball cards every year. How many cards will Caleb have in 13 years?
4485
8/12 + 1/4 =
11/12
An amusement park had a ticket price of $13.80 for adults. A child’s ticket was 0.7 of the adult ticket price. How much was a child’s ticket?
$9.66
67/1000
0.067
The number on top of the fraction bar, in a fraction
Numerator
The school district has 187 buses to transport students to school. If each bus can seat 38 students, how many students can be transported to school at one time?
7106
Last month Jim drove his car 2,718.3 miles. That brought the car's total mileage to 87,416 miles. What was the car's total mileage before last month ?
84,697.7 miles