Geometry
Volume formula for a rectangular prism.
V = lwh
What is the value of the expression 3x + 5 when x = 2?
11
Store A has 4 bags of chips on sale for $16.24. How much does 1 bag cost?
$4.06
Simplify
5x + (3 + 3x)
8x + 3
Order from least to greatest: 5.01, 5.1, 5.001, 5
5, 5.001, 5.01, 5.1
First 10 prime numbers.
2, 3, 5, 7, 11, 13, 17, 19, 23, 29
A rectangular garden has the following dimensions:
length= 2.5 ft width= 3.25 ft
What is the total area of the garden?
8.125 square feet
Simplify this expression: 4(2x + 5) + 3(4x) - 7
20x + 13
If 8 pencils cost $4, how much would 20 pencils cost?
$10
Simplify
(14-2)^2/(3*4^2)
3
3.67 x 1.9
6.973
Identify the terms, variable(s), coefficient(s), and constant(s).
3b - c + 20
terms: 3b, - c, 20
variables: b, c
coefficients: 3, -1
constant: 20
Find the side length of a square with an area of 169 square inches.
13 inches
Write as an expression.
15 less than the product of 3 and f
3f - 15
If a car travels 150 miles in 3 hours, what is the speed in miles per hour?
If the uses 5 gallons of gas for this trip, what is the car's gas mileage?
50 miles per hour.
30 miles per gallon.
Simplify 15(x + 6) + 7(5 - 2x) - 12
x + 113
If y = 4
what is the value of
2y2 + 3y - 5
39
A business has 32.76 cups of soil. Each pot needs 1.2 cups of soil. How many full pots can the business make?
27 pots (.3 cups doesn't make a full pot)
This triangle has sides of different lengths.
Scalene Triangle
Expand the expression (x + 2)(x - 3)
x2 - x - 6
You need 35 inches of ribbon to decorate the doorway of your garden shop and 20 inches of ribbon for each wreath, w.
a.) Make a table to show how much ribbon you need for 5, 10, and 15 wreaths.
b.) Write an equation to find the t, total, for w, wreaths.
w 35 + 20w t
5 35 + 20(5) 135
10 35 + 20(10) 235
15 35 + 20(15) 335
b.) 35 + 20w = t
Simplify
12 + (35 + 2x)
47 + 2x
If the diameter of a circle is 15 cm, what is the radius?
7.5 cm
List the first 13 square numbers.
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169
A rectangle has a length of 5x + 6 meters and a width of 9 meters.
a.) Write and simplify an expression to find the area of the rectangle.
b.) Write and simplify an expression to find the perimeter of the rectangle.
Area: 9(5x + 6)
45x + 54 sq. meters
Perimeter: 2(5x + 6) + 2(9)
10x + 30 meters
A rectangle has a length of 5x + 6 meters and a width of 9 meters.
a.) Write and simplify an expression to find the area of the rectangle.
b.) Write and simplify an expression to find the perimeter of the rectangle.
Area: 9(5x + 6)
45x + 54 sq. meters
Perimeter: 2(5x + 6) + 2(9)
10x + 30 meters
A map scale shows that 1 cm represents 20 km. If two cities are 5 cm apart on the map, how far apart are they in real life?
100 km
5^2 + 3.5*.12
25.42
The expression 30c + 45d represents the cost of daily pet care for c cats and d dogs.
a.) How much does it cost for daily care for 8 cats and 3 dogs?
b.) How much does it cost for pet care for the work week?
a.) 30(8) + 45(3)
240 + 135
$375
b.) 375 x 5 = $1875
Factor the expression:
32x + 48x + 64
16(2x + 3x + 4)