1. In the given expression 4.08 x 105, which of the following is the coefficient or the number part?
A.4
B. 4.08
C.5
D. 10

2. Which of the following represents a standard notation?
A. 5.3 x 102
B. 5.3 x 103
C. 0.000053
D. 5.3 x 1000

3. Which of the following could not be able to express in scientific notation?
A. 0.000003
B. 1/3
C. 13 000
D. 13 million

4. What is Five Hundred Thousand in scientific notation?
A 5 x 104
B. 5 X 105
C.5 x 104
D.5 x 10-5

5. The diameter of a hydrogen atom is 0.00000001 cm. Express the diameter in scientific notation.
A. 1x 10-6
B. 1 x 10-7
C. 1 x 10-8
D. 1 x 10

6. When 1 million is converted into scientific notation, what is the power of 10 to complete the task?
A.3
B. 4
C. 5
D. 6

7. The planet Pluto is approximately 5.914 x 10 km from the sun. How far is Pluto from the sun in standard notation?
A. 5,914 km
B.59, 140
C. 5, 914, 000 km
D. 5, 914,000,000 km

8. A village has 288 residents. Knowing that each family has 4 members, how many evacuation centers are needed to be built if each only has a capacity of 9 families?
A. 36
B. 32
C. 13
D.8

9. In his first month at school, Dave saved P130.00. On the next month, he saved P150.00 Then, he donated P110.00 from his savings. How much money was left? A. P165.00
B. P170.00
C. P175.00
D. 180.00

10. Lisa was assigned 64 pages to read for English class. She has finished - of the . assignment. How many more pages must she read?
A. 48
B. 21
C. 16
D. 8​