Variable Expressions
Write an expression for the following:
73 plus x
x+73
What is the perimeter of a shape that has a length of 6mm and a width of 10mm?
P=S+S+S+S
36mm
What is the rule?
1 --> 5
2 --> 6
3 --> 7
4 --> 8
Add 4
7+3-1x7+2
5
12.2-6.7
5.5
Write an expression for the following:
x fewer than 75
x-75
What is the area of a shape that has a length of 8cm and a width of 6cm?
48cm^2
0 --> 0
3 --> 9
4 --> 12
5 --> 15
Multiply 3
10-8+7x5+6-1
42
348.76-49
299.76
Write an expression for the following:
sum of x and 55
x+5
What is the area and perimeter of a rectangle that has a width of 10 cm and a length of 2 cm.
Area = 20 cm^2
Perimeter = 24 cm
8 --> 64
6 --> 48
4 --> 32
2 --> 16
Multiply 8
6+3(2+9)-3
36
1674-87.40
1586.6
Four times an unknown number decreased by four equals ten.
4x – 4 = 10
What is the area and perimeter of a square with the side measuring 10mm?
Perimeter- 40mm
Area- 100mm^2
2 --> 14
4 --> 28
5 --> 35
10 --> 70
Multiply 7
(6x2+4)+(10x10)-12
104
3213.25+9637.75
12851
The quotient of eight times an unknown number and two equals twelve.
8x ÷ 2 = 12
What is the Volume of a rectangular prism with the sides 10inx3inx5in
V=LxWxH
150in^3
32 --> 16
24 --> 12
20 --> 10
12 --> 6
Divide by 2
7-10x5(20-10x5)-25+45-9
1518
3670.078+486.9367
4157.0147