The Number System
46,872 / 256
183
456.20+86
542.20
7/8 * 4/21
1/6
Apples = 6 Oranges = 4
Apples = 30 Oranges = x
x = 20
x + 24 = 53
x = 29
Find the GCF & LCM of 20 and 36
GCF = 4
LCM = 180
246.10-38.25
207.85
4/5 / 2/10
4
Find the unit rate: 240 miles in 4 hours
60 miles per hour
12x = 312
x = 26
22 * 3 * 7
2/3 + 1 4/5
2 7/15
42.07 * 5
210.35
If 25% of workers at a company are on vacation and the company has 320 workers. How many are on vacation?
80 workers
a = 5 b = 7 c = 2
ab-c
33
256
4/7 - 2/5
6/35
8.64 / 2.4
3.6
Convert to a decimal & percent: 2/5
Decimal =0.4 Percent = 40%
Graph x >/ -2
closed dot on -2, shaded to the right.
(25 + 6/2)/7
4
2 1/3 - 1 3/4
7/12
2 1/3 / 2 3/9
1
A basketball player makes 16 free throws in 4 games. How many free throws would he make in 12 games?
48 free throws in 12 games
Graph x < 3
Open dot on 3, shaded to the left.