Give an example (Definition)
Missing Variable
PEMDAS
Create an Expression
RANDOM
100
What is a term? Give an example.
A term can be a constant or a variable or both in an expression. In the expression, 3a + 8, 3a and 8 are terms.
100
Find the value of the missing variable.
25 + x = 57
x = 32
100
Solve
24 + 52
49
100
Ms. A has 5 friends and 2 bags of chips for each friend. Create an expression that represents how many chips Kamiya will need in total.
5(2) or 5 x 2
100
If Mr. T's favorite color is red, what variable can represent Mr. T's favorite color?
r = red
200
What is a constant? Give an example.
a constant is a number on its own. Example: in "x + 5 = 9", 5 and 9 are constants.
200
Find the value of the missing variable.
15a = 50
a = 8
200
Solve
22 - 3 + 4(5)
21
200
The price of a skateboard is $5 less than 3 times the price of a pair of knee pads. Let k represent the price of the knee pads. Write an expression that gives the price of the skateboard.
3k - 5
200
Why was 6 afraid of 7?
Because 7, 8, 10!!
"7 ate 10"
300
What is a variable? Give an example.
A variable is a quantity that may change within the context of a mathematical problem. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.
300
Find the value of the missing variable.
154/b = 14
b = 11
300
Solve
1
300
The length of a swimming pool is 5 feet shorter than twice the width. Let w represent the width. Write an expression that gives the length of the swimming pool.
2w - 5
300
What is the CORRECT order to use PEMDAS?
By following the order of operations from left to right. Parenthesis, Exponents, Multiplication and Division in order from left to right, and then Addition and Subtraction in order from left to right.
400
What is the saying that Ms. Adams uses when we are using the distributive property?
Example: 3(2+3x)
"EVERYBODY GOTTA EAT"
400
Find the value of the missing variable.
24 - 10x = 4
x = 2
400
Solve
26
400
Ms. Brackett spent $6 for each piece of cake and $4 for every drink. Create an expression representing the total amount of money Ms. Brackett will spend for the unknown amount of cake and drinks.
6c + 4d
400
How are a dollar and the moon similar?
They both have four quarters!
500
Give an example of a problem where you would have to use the distributive property?
Examples:
2(5 + 8x)
10 x 2(20a - 15)
(16 x 9x) x 25
500
Find the value of the missing variable.
6c + 2(5 - 3) = 24
c = 4
500
Solve.
4
500
Mrs. Thompson goes to the movie with her friends. She buys tickets for $6.50 each and popcorn for that costs $2 a bag. Write an expression that models the amount of money Mrs. Kramer spent. Identify the variables in the problem. (Double points if you get both correct!)
t= unknown # of tickets Ms. Kramer buys p= unknown # of bags of popcorn purchased $6.50t + $2p
500
If there are 35 fish in a fish tank. Out of the 25 fish, there were 13 that drowned. How many fish are left?
35, fish can't drown!