1. Benchmark Review 100 400 700 1000 1300 Integers Properties
Negative Exponents
FDP
Scientific Notation
100
400
700
1000
1300

2. Answer: A
Category

3. What is the solution? -19 + (-21)
Category
Answer: -40

4. An airplane at 20,000 ft. drops 2,500 ft. in altitude
An airplane at 20,000 ft. drops 2,500 ft. in altitude. What is the new altitude?
Answer: 17,500 feet

5. What integer multiplication problem is modeled by the number line?
Answer: 2 X 4 = 8

6. Answer: -15

7. Answer: A

8. Answer: C

9. Which operation will change the value of any nonzero number. A
Which operation will change the value of any nonzero number? A. adding zero B. multiplying by zero C. multiplying by one D. dividing by one
Answer: B

10. Answer: D

11. Answer: Associative of Addition

12. What is the exponential form for 0.00001?

14. Answer: B and C

15. Answer: C

17. Answer: B

18. What is as a percentage?
Answer: 66.7%

19. Matthew had seven pages of his book left to read
Matthew had seven pages of his book left to read. There were 100 pages in total. What percentage of pages did he have left?
Answer: 7%

20. Bacteria in a test tube increases at a rate of 0. 9% per hour
Bacteria in a test tube increases at a rate of 0.9% per hour. What is that number as a fraction?

21. What percentage is modeled in the figure below?
Answer: 41%

22. Answer: 1,800

23. What is 833,000 written in scientific notation?

25. What is 455.7 written in scientific notation?

26. Answer: