Exponents and PEMDAS
Write an expression
Vocab
Identify Parts of Expressions and Combine Like Terms
100

Eight squared (to the second power)

What is 64

100

The temperature decreased 5 degrees from what it was in the morning

What is m-5

100

Identify the coefficient and give its definition 9x+3

What is 9. The coefficient is the number part of a term with a variable.

100

Simplify 3c + 4c + 3c - c

What is 9c

200

12 + 4 (3 -1)

What is 20

200

The quotient of a number and 12

What is n/12

200

Identify the variable. Give its definition. 9x+3

What is x. A variable is a letter used to represent an unknown number.

200

Sandwiches cost $5, french fries cost $3, and drinks cost $2.  The expression 5n + 3n + 2n gives the total cost, in dollars for buying a sandwich, fries, and drink for n people.  What is another way to write this expression

What is 10n

300

Evaluate the expression.  4^2  + 3 (7 - 2) + 4

What is 35

300

15 more than a number y

What is y+15

300

How many terms in the expression? What are they? Define term. 9x+3

What is 2. 9x, 3. A term can be a number, a variable, or a number times a variable.

300

Jacob bought granola bars at the store.  The expression 6p + 5n gives the number of bars in p boxes of plain granola bars and n boxes of granola bars with nuts.  What are the coefficients of the expression?

What is 6 and 5 (the number in front a variable)

400

Evaluate (24 x 2) / 12

What is 4

400

Write the algebraic expression for the following verbal expression:   The product of 5 and a number x

What is 5x
400

Identify the operators in 25 + 9x – 4y ÷ 2. Give its definition.

What are +  – ÷. What is a math operator (math sign) in an expression or equation

400

Jackets cost $15 and a set of decorative buttons cost $5.  The delivery fee is $5 per order.  The expression 15n + 5n + 5 gives the cost, in dollars, of buying jackets with buttons for n people.  What is another way to write this expression?

What is 20n + 5

500

Evaluate 65/(6x5-5x5)

What is 13

500

A bill for a restaurant split evenly six ways

What is b/6

500

Identify the terms in the expression. 12a-y+b/2

What are 12a, y, b, 2

500

Simplify: 10n + 8c - n + 3 (n + c)

What is  12n + 11c

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