What's the Decimal
2.3+5.8
8.1
356 x 13
4,628
2/100
2%
What are these called?
x, a, b, y, n, t
Variables
3 5/8
29/8
5.812
five and eight hundred twelve thousandths
33.5 x 2.3
77.05
Percent means
per hundred
t + 2 = 6
t=4
Simply.
15/35
3/7
3.2 x 5.1
16.32
2/5 x 15/20
3/10
3/10
30%
Find the area.
Paralellogram:
h = 12in
b= 4in
A=48 in2
9/8
1 1/8
8.76 / 0.2
43.8
2/3 div 12/30
10/6 or 5/3 or 1 2/3
14/50
28/100 or 28%
Find the area of the trapezoid.
b1 = 13mm
b2 = 14mm
h= 24mm
A=324 mm2
4/9 div 24/27
3/6 or 1/2
3/25
0.12
7/8 = x/56
49
Judy is buying jeans for $32.50 with a discount of 15%? How much will Judy pay for the jeans?
$27.63
Generate an equivalent expression
3(2r+3d)
6r+9d
x/18 = 12/36
6