Name:
Date:
Rm:
Unit 1 Cumulative Review
Part 1. Convert the Rational numbers into decimals.
1.
2
3
=
2.
1
7
=
3.
3
12
=
4.
4
5
5.
7
4
=
6.
2
8
=
7.
6
11
=
8.
5
25
9.
1
5
=
10.
18
8
7
=
6
11. 3 =
=
=
12. 20 =
Part 2. Fill in the Blank
Example
√9
13. ______ √29
√11
3
&
16. ______ √45
√45
√29
is between
_______ &
√35
________
________
17. ______ √17
√17
________ 18. ______ √55
is between
_______ &
________
is between
_______ &
4
is between
_______ &
________
15. ______ √82
________
√16
is between
√11
________ 14. ______ √35
√55
________
________
________
is between
_______ &
________
√82
is between
_______ &
19. ______ √67
√67
________
________
is between
_______ &
________
Part 3. Simplify using exponent properties.
20. (42 ) + (45 )=
2
24.
[(6−1)2 ]
(3+2)3
=
21.
14
42
=
25. (8−1 ) + (4−2 ) =
3
22.
26.
[(3+1)2 ]
(7−3)2
𝑝7
𝑝9
=
=
23. (75 ) ∙ (78 )=
27. (10 − 6)3 ∙ 42 + (10 + 2)2 =
Part 4. Fill in the blank using either standard form or scientific notation.
Standard form
28.
Scientific Notation
650,000,000
29.
5.6 x 108
30.
8.2 x 10−5
31.
.00000000876
9.9999 x 104
32.
33.
6,750,000,000,000
4.125 x 106
34.
Part 5. Operations with Scientific Notation
35. (1.8 𝑥 109 )(6.7 𝑥 1012 )=
36. (4.2 𝑥 106 ) + (2.8 𝑥 106 ) =
37.
38. (5.2 𝑥 103 ) − (2 𝑥 102 ) =
39. (3.5 𝑥 106 )(8 𝑥 103 )=
40. (2.2 𝑥 105 ) + (3 𝑥 106 ) =
41.
(3.46 𝑥 1017 )
(2 𝑥 109 )
=
42.
(1.25 𝑥 102 ) + (0.5 𝑥 102 ) + (3.25 𝑥 102 ) =
(8.4 𝑥 1021)
(4.2 𝑥 1014)
=