8: No CalculatorMidterm (1st Semester Final)

1. What is the square root of 36

• 6

• 18

• -18

• -6

2. A square room has 130 square feet of carpet. The length of one side of the square is between which of the following?

• 11 and 12

• 30 and 31
• 13 and 14
• 25 and 26

3. Which number is an integer but not a whole number? Select Yes or No.

• 6
• -5
• 0
• -4

4. What is 80 is scientific notation

• 8 x 10⁻¹
• 8 x 10¹
• 0.8 x 10²
• 80 x 10⁰

5. A global study of sea life has recorded 232,620 different species of animals. What is this number of species written in scientific notation?

• 2.3262 X 10¹
• 2.3262 X 10⁻¹
• 23,262 X 10¹
• 2.3262 X 10⁵

6. On average, the people in the United States use approximately the following number of plastic bottles every hour. What is this amount written in standard form?

• 253,000,000
• 25,300,00
• 2,530,000

7. The square root of a number is between 5 and 6. Which of the following could be the number? Select Yes or No.

• 11
• 26
• 31
• 42

8. Which of the following is equivalent to the following?

• 
• 
• 
• 

9. Each human hair has a width of about 6.5 × 10⁻⁴ meter. What is this width written in standard form?

• 650,000
• 0.00065
• 65,000
• 0.000065

10. Which of the following is written in scientific notation

• 1.675 x 10⁷
• 23 x 10⁴
• 0.3 x 10⁻⁷