Math 9 - Review up to Solving Equations

Exponents

100

The value of 2⁴

What is 16

200

Write 300,000 as a power of 10.

What is 3 X 10⁵ ?

300

Simplify 12⁰+(7-6³)⁰-2¹

What is 0?

400

Simplify (2x²y)³

What is 8x⁶y³

500

Simplify x³(-2xy⁴)²(3y²x²)(-22x⁵)⁰

12x⁷y¹⁰

Order of Operations

100

The value of 2 x 2³ .

What is 16?

200

The value of 4³ - 3⁴.

What is -17?

300

The value of 2 x 3² + 12 / 4

What is 21?

400

The value of (12 - 3²)³ / sqrt(81)

What is 3?

500

The value of sqrt[sqrt(121) + (cbrt(64) + 1⁷)²]

What is 6?

Expand and Simplify

100

Simplify  2x² + 3x + 4x² - 2x

What is 6x² + x?

200

Expand -2(2x³ - 3xy + y²)

What is -4x³+6xy-2y² ?

300

Expand and simplify 2(5x + 4) - 3(2x + 4) .

What is 4x - 4 ?

400

Expand and simplify 2x(3x² - 4xy + 3x) - 4x³

What is 2x³ - 8x²y + 6x² ?

500

Expand and simplify 2x(3xy - 5y²) - 2y(-2x² + 3xy) + 3x²y + 4xy

What is 13x²y - 16xy² + 4xy ?

Solving Equations

100

Solve. 2x - 4 = 6

What is 5?

200

Solve x/4 + 7 = 12

What is 20?

300

Solve 2(x - 3) + 3(4 + x) = 19

What is 5?

400

Solve 3(2x + 6) - 7 = 2(2x + 5) + 8

What is 7/2  or 3.5

500

Solve  x/2 + 3 = (2x)/2 - 2

What is 10?

Coastal Trivia

100

What is the school mascot name for Elphinstone?

ie. We are the wolves.

What are The Cougars?

200

If you see a filming crew on the Sunshine Coast, they are probably filming this show that airs on Global TV.

What is Murder in a Small Town?

300

This is the largest town on the entire Sunshine Coast

What is Powell River?

400

This teacher has taught here longer than any other teacher.

Mr. Campbell

500

State the name of the body of water that separates the Sunshine Coast from Vancouver Island.

What is the Salish Sea or The Straight of Georgia?