An algebraic equation includes numbers, operations, and an equal sign.
True or False?
False
An algebraic equation includes numbers, VARIABLES, operations, and an equal sign.
100
4x - 2 if x=5
18
200
8/2(5) + 5
25
200
What is the square root of 49?
7
200
What is the cube root of 216?
6
200
Susan needs 8 apples to make one pie. How many pies can Susan make if she buys 48 apples?
6 pies
200
n^2/2 + 5 if n=4
* ^2 means 'squared'
13
300
18 + 2(5^2)
*5^2 means five squared
68
300
What is the square root of 225?
15
300
What is the cube root of 512?
8
300
Susan needs 8 apples for each pie. Write an equation to describe the total number of apples used, given the number of pies made. Let a represent the total number of apples used, and let p represent the number of pies made.
8p = a
or
a/8 = p
300
Write (in words) the meaning of 2m + 3
Two times a number, m, plus three.
Three more than the product of two and m.
400
100 - (13 - 8)^2
* ^2 means 'squared'
75
400
What is the square root of 441?
21
400
Estimate the cube root of 9 to the nearest tenth
2.1
400
Each football costs $25. Write an algebraic equation that represents the total cost for any number of footballs.
*Make sure to label your variables
$25f = C
f=number of footballs
C=total cost
400
Write (in words) the meaning of p^2/8
A number, p, squared and then divided by eight.
The quotient of p squared and eight.
500
(6(3^2) - 50)^3
* ^2 means 'squared'
^3 means 'cubed'
64
500
What is the square root of 2500?
50
500
Estimate the cube root of 120 to the nearest tenth
4.9
500
Each student at Orchard gets 2 football tickets. Write an algebraic equation that represents the total amount of football tickets given any number of students.
*Make sure to label your variables
2s = F
s=number of students
F=total number of tickets
or
F/2=s
500
One Seahawk player eats 25 skittles per day. Write an expression to represent how many skittles one Seahawk player eats in any number of days.
*Make sure to label your variable