Jeopardy Review Unit 1

Vocabulary

100

In an expression, the parts being added together or subtracted. Example: 4x + 3x + 3y + 7y

What is a term?

200

Terms that contain the same variable(s) raised to the same exponent. These terms can be combined. Example: 3x + 9x or 7y + 3Y

What are like terms?

300

A mathematical phrase that contains numbers, operations, and/or variables (but no = sign). Example: 5x + 4y + 5 - 2x

What is an expression?

400

To perform all indicated operations, including combining like terms. When you do this you do not always get a number answer like 25 or 10 or -1. Frequently you get an expression as an answer, like 2x + 5.

What is simplify?

500

A symbol, usually a letter of the alphabet, used to represent a quantity that can change.

What is a variable?

Combining Like Terms

100

3x + 7y - 5x + 2y

What is -2x + 9y

200

3n + 4n - 8 + 2

What is 7n - 6

300

-7w - 5 + 17w + 15

What is 10w + 10

400

53t - (-20r) + 17 - 10t

What is 43t + 20r +17

500

3x² - 3xy + 8 - 7x² - 3

What is -4x² - 3xy + 5

Order of Operations

100

8 + 6 × 3²

What is 62

200

15 - 6 + 12 ÷  3 x 2

What is 17?

300

24 ÷ 6 + 4 - 48 ÷ 6 x 8

What is -56

400

20−6÷3+(2×3²)

What is 36?

500

2(8 - 5) + 8 x 4

What is 38?

Translating to Expressions

100

A number increased by 7

What is x + 7?

200

The product of 4 and a number squared

What is 4x²?

300

Five less than the quotient of a number and 3

What is n/3 - 5?

400

4 times the difference of a number and 3

What is 4(n - 3)?

500

Twice the sum of  number cubed and 6

What is 2(n³ + 6)?

Pot Pourri

100

A known quantity/number 

What is a constant?

200

Like Terms OR Not Like Terms -3xy², 2xy², 5x²y

Not Like Terms

300

A number that multiplies a variable

What is a coefficient?

400

The square root of a number subtracted from 12

What is 12 - √x

500

The best class you are taking this year

What is Algebra 1?