Vocabulary
Identify the variable/s in the following algebraic expression:
7x + 2y - 2.3 + 9a
x, y, a
Write an algebraic expression to model the following situation:
7 more than one-half of p
0.5p + 7
(p/2) + 7
(1/2)p + 7
x=3 solve
x+30
33
What does a coeffienct do to the variable?
Multiplies it
How long has Ms Drummond been teaching
4 years
Identify the coefficient/s in the following algebraic expression:
9p + 2 + q - 1
9 and 1
Jim is j years old. Alex is 4 years younger than Jim. Write an expression to indicate how old Alex is in terms of j.
j - 4
x=3 solve
10- x * 2
4
Identify the terms, constant, coefficient and variable in
15f + 32
Terms: 15x and 32
Constant 32
Coefficient 15
Variable f
What decade was ketchup invented
1800s
Identify the constant if there is one in the following algebraic expression:
2d + 9.2 - 12t
9.2
Write an algebraic expression to model the following situation:
17 less than k
k - 17
x= 6 solve
x2 + 10
46
DAILY DOUBLE
Car A travels at 40 miles per hour and Car B travels at a greater speed of x miles per hour. Write an expression that represents how many miles farther Car B travels in two hours
2x - 80
Name the 4 philadelphia sports teams
Phillies
Eagles
Flyers
Sixers
How many terms are in the following algebraic expression:
9j + 4k - 7 + 2p - 7x
5 terms
Write an algebraic expression to model the following situation:
6 less than the product of 8 and k
8k - 6
x=90 solve
x - 5 + 15(2)
115
The expression 12a + 5s is the cost (in dollars) for a adults and s students to enter the aquarium. How much does it cost for an adult to enter, how much does it cost for a student to enter, and calculate the total cost for 3 adults and 6 students.
it costs $12 per adult and $5 per student
It would be $66 total
Name 3 holidays in december
varies
DAILY DOUBLE
Simplify
d*d*d*d*d
2a+a+a+a+a
d5
6a
DAILY DOUBLE
Write an algebraic expression to model the following situation:
The product of 3 times the difference of k and 2
3(k-2)
x= 5 and y = 3 and z= 2 solve
x2+ 2y + y - 2
32
You need 100 bracelets for a craft fair. You begin with 40 bracelets and make 5 bracelets each hour. Write an expression for this. Use b for bracelets. Will you have enough bracelets in 5 hours?
40 + 5b
No we will only have 65 bracelets
Where is Ms drummond during period 1A
ISS room