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Expressions
Plug n Chug
Exponents
Vocabulary
Solving Word Problems
100
Ms. Castillo had 10 girl scout cookies and ate 7.
10-7
100
a=10,b=2,c=5,d=0

a + c x b

20
100

What does 74 mean?

7x7x7x7
100
What makes algebra special?
Uses letters
100

You have $32 and your friend has 8 more dollars than you do. How much money does your friend have?

$40
200
The quotient of 20 and 2.
20/2
200

a=10,b=2,c=5,d=0

a/c - b x d

2
200

What does 34 equal?

81
200
What are letters in algebra called?
Variable
200

Carol was playing a trivia game. In the first round she scored seventeen points and in the second round she scored six points. In the last round she lost sixteen points. How many points did she have at the end of the game?

7
300

The difference of 5 and 3 tripled.

(5-3)x3
300

a=10,b=2,c=5,d=0

a + c2 - a/b x c

10
300

What does a5 mean?

a x a x a x a x a
300
What does it mean to double something?
Multiply it by 2
300

At Oliver's Restaurant a group with two adults and four children came in to eat. If each meal cost $5, how much was the bill?

$30
400
You go to the store to buy some snacks. You buy 4 bags of takis for $1.25 each and 3 candy bars for $1.07 each. If you pay with a $50, how much change will you get back?
100-(1.25x4 + 1.07x3)
400

a=10,b=2,c=5,d=0

c + b(a - b3)

9
400
Rewrite the following using exponents:

5 x 5 x 5 x 6 x 7 x 7

53 x 6 x 72

400
Is the following and equation or an expression?

3a + 5c - d

Expression
400

A pet store had 64 puppies. In one day they sold 48 of them and put the rest into cages with 2 in each cage. How many cages did they use?

8 cages
500
Represent the following expression 2 ways:

5 people are going the movies. Each person buys a ticket for $7, a popcorn for $5, and a soda for $4. What is the total cost?

5(7+5+4)

7x5+5x5+4x5

500

a=10,b=2,c=5,d=0

a/b+d(c2 + b x a - b2)

5
500
Rewrite using exponents:

a x b x a x b x a + b

a3 x b2 + b

500
If you see the phrase "will be" in a word problem, what does that mean?
=
500

A chef needs to cook 13 potatoes. He has already cooked 5. If each potato takes 6 minutes to cook, how long will it take him to cook the rest?

48 minutes