Math 8 Module 1 Review

Exponent Rules 1

100

The operation we do when multiplying powers with the same base, for example: (x²)(x³)?

What is add, for example x²⁺³=x⁵?

200

The answer to (x⁸)*(x³).

What is x¹¹?

300

The answer to (x⁵)⁴

What is x²⁰?

400

The simplified form of (3x³y⁶)².

What is 9x⁶y¹²?

500

The simplified form of (4x²y⁴x^-2)⁷.

What is 4⁷y²⁸?

Exponent Rules 2

100

The operation we do when dividing powers with the same base, for example: (x⁸)/(x²)?

What is subtract, for example: x^8-2=x⁶?

200

The answer to (x¹²)/(x⁴)?

What is x³?

300

What 120⁰ is equal to.

What is 1?

400

Rewrite x^-7 using positive exponents.

What is 

1/x^7

500

The simplified form of 

(8x^7y^3)/(2x^-3y^0)

What is 4x¹⁰y³?

Scientific Notation

100

The first term in scientific notation should be between these two numbers.

What is 1 and 10?

200

The standard form of 

2.5 times 10^2

What is 250?

300

0.0000065 written in scientific notation.

What is 

6.5 times 10^-6?

400

Convert 

 9.8 times 10^-4 to standard form.

What is 0.00098?

500

Convert 125,010,000 to scientific notation.

What is 

1.2501 times 10^8

Multiply/Divide Scientific Notation

100

Multiply (2 x 10³)(3 x 10²).

What is 6 x 10⁵?

200

Divide  (9 times 10^8)/(3 times 10^3) .

What is 3 x 10⁵?

300

Multiply (4.2 x 10^-4)(1.6 x 10^-2).

What is 6.72 x 10^-6?

400

Divide  (1.5 times 10^-3)/(3.2 times 10^-6) .

What is 4.7 x 10²?

500

Multiply (9.2 x 10¹²)(9.7 x 10^-4).

What is 8.924 x 10⁷?

Add/Subtract Scientific Notation

100

The button we press on the calculator to show 'x 10'.

What is EE or E?

200

Add (1.7 x 10¹²) + (5.2 x 10¹⁴).

What is 5.217 x 10¹⁴?

300

Subtract (1.3 x 10^-16)-(4.7 x 10^-18).

What is 1.253 x 10^-16?

400

Add (3.2 x 10⁴) + (2.1 x 10³).

What is 3.41 x 10⁴?

500

Subtract (8.4 x 10^-3) - (6.4 x 10^-4).

What is 7.76 x 10^-3?