CHAPTER 4 QUIZ REVIEW

Scientific Notation

100

Write 1.5 x 10³ in scientific notation.

What is 1,500?

200

Write 7.0 x 10^-4 in scientific notation.

What is 0.0007?

300

Which is larger, 2 x 10^-3 or 1.5 x 10^-3?

What is 2 x 10^-3?

400

Order the set of numbers from least to greatest: 

3.6 x 10⁴, 5.8 x 10^-3, 2.1 x 10⁶, 3.5 x 10⁵

What is

5.8 x 10^-3, 3.6 x 10⁴, 3.5 x 10⁵, 2.1 x 10⁶

500

Order the set of numbers from greatest to least:

2.1 x 10^-6, 8.7 x 10^-5, 9.2 x 10^-5, 3.1 x 10^-6

What is

9.2 x 10^-5, 8.7 x 10^-5, 3.1 x 10^-6, 2.1 x 10^-6

Operations with Scientific Notations

100

Evaluate (8.3 x 10^-3)(69,500) and write the result in scientific notation.

What is 5.7685 x 10²

200

Evaluate (1.8 x 10²)/(7.5) and write the result in scientific notation.

What is 2.4 x 10¹?

300

Evaluate (3.31 x 10⁹)-(2.2 x 10⁸) and write the result in scientific notation.

What is 3.09 x 10⁹

400

Evaluate (9.475 x 10⁵) - (1.9 x 10³) + (2.3 x 10³).

What is 9.479 x 10⁵?

500

Evaluate

[(300)(8.735 × 10⁴)] + (2.8 × 10⁵)

What is

2.6485 x 10⁷

Square Roots

100

What is the square root of 36?

What is 6?

200

Find:

the square root of 81

What is 9?

300

Find: 

the negative square root of 64

What is -8?

400

What two numbers does the square root of 84 lie between?

What is 9 and 10?

500

The negative square root of 92 lies between which two numbers?

What is -9 and -10?

Cube Roots

100

What is the cube root of 1?

What is 1?

200

Find the cube root of 64.

What is 4?

300

Find the cube root of -125.

What is -5?

400

What is the cube root of -512?

What is -8?

500

What two numbers does the cube root of 577 lie between?

What is 8 and 9?

Number System

100

The number 12. Rational or irrational?

What is rational?

200

The square root of 7. Rational or irrational?

Irrational

300

Write 0.22222.... as a fraction.

What is 2/9?

400

Which number is larger, 5 and 1/3 or 5.3?

What is 5 and 1/3?

500

Write the decimal 0.151515...... as a fraction.

What is 15/99?