Simplifying Expressions

Vocabulary

100

A letter used to represent an unknown value.

What is a variable

200

Identify the constant in this expression:  7x² + 3x - 10 

What is -10

300

Identify the coefficient of the third term:  -10x + 3y - z + 5

What is -1

400

How many expressions are in this question:  3x - (5x + 9y + 10)

What is 2

500

What is the exponent of the second term?  9x² - 7x + 3

What is 1

Random Facts 🤔

100

TRUE or FALSE:

Cats are not able to taste anything that is sweet.

What is true

200

Approximately how many pounds of bamboo do Giant Pandas eat a day:  2 pounds, 28 pounds, 125 pounds

What is 28 pounds

300

Who is our current president?

Who is Joe Biden

400

How many seconds are in an hour?

What is 3,600 seconds

500

How many degrees are in every triangle?

What is 180*

➕ Adding Expressions

100

(2a + 4c) + (-7a + 4b)

What is -5a + 4b + 4c?

200

(-9a - b - 10) + (-10a - 2b - 7)

What is -19a - 3b - 17?

300

(- a + b - 10) + (- 7a + 2b - 10)

What is - 8a + 3b - 20?

400

The sum of 4a - 7b + 10 and 2a + 4b + 12.

What is 6a - 3b + 22?

500

The sum when 5a² + 10b is added to -6a² + 8a - 6b. 

What is -a² + 8a + 4b ? 

Random Facts 🤔

100

The mixture of these colors results in the color orange.

What is yellow and red?

200

True or False?

Jellyfish have no brain or heart.

What is "true"?

300

The amount of minutes in a year.

What is 525,600 (five-hundred, twenty-five thousand, six-hundred minutes)?

400

The amount of sides in a hexagon.

What is 6 sides?

500

The amount of years in a decade.

What is 10?

Multiplying Expressions

100

4a(5b)

What is 20ab?

200

9(-6a²)

What is -54a²?

300

-4x²(-10x)

What 40x³?

400

7x²y(-3x²)

What is -21x⁴y?

500

5a⁴b(2a⁴b⁵)

What is 10a⁸b⁶?