Unit 2 Mid Unit Test Review.… · · 2014-09-11Title: Unit 2 Mid Unit Test Review Author: Melody...
Transcript of Unit 2 Mid Unit Test Review.… · · 2014-09-11Title: Unit 2 Mid Unit Test Review Author: Melody...
Unit 2 Mid Unit Test Review
1. Find the value of
0
25
2. Is 3.452 rational or irrational? Real or not real?
3. Evaluate:
010 2 3
4. Evaluate:
2
5
5. Simplify:
10
523
6. What is equivalent to as a fraction?
0.54
7. Evaluate when x = 2
42x
8. What is 1,230,000,000 in scientific notation?
9. What is 0.00000053 in scientific notation?
10. What is in standard form?
82.46 10
11. What is 1.27 x 105 in standard form?
12. Evaluate: 42 -42
(-4) 2 4-2
13. Simplify:
2 4 64x y z
14. Simplify:
5 9
5 3
3
2
a b c
a c
15. Simplify:
3 54 2x x
16. Classify as rational or irrational:
12 36
17. Simplify:
6 3 2
3 6 8
d e f
d e f
18. Write as a decimal:
3
1000
19. Simplify the fraction:
42
100
20. Simplify:
2
3 4 62 f gh
21. Write in standard form: 5.623 x 10-8
22. Write in standard form: 3.67 x 106
23. Simplify:
3 5 23 4st s t
24. Write in scientific notation: 0.0000097
25. Simplify and rewrite with positive exponents:
7 9 2
4 9
15
3
p q r
p q
26.
3 3(4 )x