What is a composite number and prime number? Give an example of each
Composite numbers has more than two factors. Prime numbers has on two factors, one and itself. (5 would be a prime number and 6 would be a composite number)
15
(500 + 25)/ 5 = ?
105
15
8123 x 46 = ?
373 730
15
222 / 6 = ?
37
15
0.129 + 0.238 = ?
0.367
15
0.347 - 0.192 = ?
0.155
15
3 x 1.6 = ?
4.8
15
8.2 / 2 = ?
4.1
15
Which is the better deal - 6 donuts for $5.40 or 12 donuts for $9.60
6 donuts for $5.40 = $0.90/donut ; 12 donuts for $9.60 = $0.80/donut ; 12 donuts is the better deal!
15
convert each measurement into the given unit.
3190 m = 3.190 km ; 4500 g = 4.5 kg
15
a rectangular prism is 10cm long by 5cm high by 9cm wide. What is the volume?
Volume of a rectangular prism = 10 x 5 x 9 = 450 cm3
15
If the pattern is 1020, 1000, 980, 960, 940 ... what will the 15th term be?
740
15
If n + 12 = 16 and n + 2 + s = 20, what is the value of the n and the s?