Math Calculators, Lessons and Formulas

It is time to solve your math problem

• Math Tests
• ::
• Exponents and Logarithms
• ::
• Tests in Exponents
Test Title:

# Tests in Exponents

There are 4 tests inside this topic. Click the button below to change currently active quiz.

Chose a test inside this category.
Note: These tests should be done in suggested order.

Current: Scientific notation test
•  Q1: 1 pts Number $12 \cdot 10^{12}$ is written in scientific notation?
•  Q2: 3 pts Which of these numbers are not written in scientific notation.
 $0.1 \cdot 10^3$ $3.2 \cdot 10^3$ $2.1 \cdot 10^2$ $5 \cdot 10^2$
•  Q3: 1 pts Write 500 in scientific notation.
 $5 \cdot 10^3$ $0.5 \cdot 10^3$ $50 \cdot 10^2$ $5 \cdot 10^2$
•  Q4: 1 pts Write 520 in scientific notation.
 $52 \cdot 10^2$ $0.52 \cdot 10^3$ $5.2 \cdot 10^3$ $5.2 \cdot 10^2$
•  Q5: 2 pts Earth is about 150,000,000 km from the Sun. What is this distance in scientific notation?
 $15 \cdot 10^8$ $1.5 \cdot 10^8$ $15 \cdot 10^9$ $1.5 \cdot 10^9$
•  Q6: 1 pts Write in decimal notation $10^4$.
 10 100 10000 100000
•  Q7: 2 pts Write in decimal notation $1.2 \cdot 10^3$.
 120 1200 12000 120000
•  Q8: 2 pts Write 0.005 in scientific notation.
 $5 \cdot 10^{-3}$ $5 \cdot 10^{-2}$ $0.5 \cdot 10^{-3}$ $0.5 \cdot 10^{-2}$
•  Q9: 2 pts Write 0.012 in scientific notation.
 $12 \cdot 10^{-3}$ $12 \cdot 10^3$ $1.2 \cdot 10^{-3}$ $1.2 \cdot 10^{-2}$
•  Q10: 3 pts Is the following statement true or false? $$2 \cdot 10^5 \cdot 4 \cdot10^3 = 8 \cdot 10^8$$
•  Q11: 3 pts Is the following statement true or false? $$0.002 \cdot 0.00012 = 2.4 \cdot 10^{-7}$$
•  Q12: 3 pts Is the following statement true or false? $$\frac{0.00002}{0.00000005} = 4 \cdot 10^2$$
•  Q13: 3 pts Evaluate $0.003 \cdot 0.0004$ using scientific notation.
 $1.2 \cdot 10^{-5}$ $1.2 \cdot 10^{-6}$ $1.2 \cdot 10^{-7}$
•  Q14: 3 pts Evaluate $\frac{0.00004}{0.0002}$ using scientific notation
 $0.2 \cdot 10^{-1}$ $2 \cdot 10^{-1}$ $2 \cdot 10^1$ $0.2 \cdot 10^1$