1stQuarterReview
No calculator necessary. Please do not use a calculator.
1. What is (5 )(5 ) as a number to a single power?
5
2. Evaluate .
1
36
3. Evaluate 3 .
1
27
4. Evaluate (2 ).
5. Evaluate × 4
1
16
16
6. Determine appropriate exponent to make the
equation true: 8 ? = (8 ) .
−2
13. What is the best unit of measurement for the
amount an ice shelf lowered in a year that lost
approximately 3.9 × 10 meters of height,
millimeters, meters, or kilometers?
meters
14. What is (2.1 × 10 )(4 × 10 ) in scientific
notation?
8.4 × 10
.×&'
15. What is ,&&&,&&& in scientific notation?
3,400
16. What is 2.12 × 10 + 9 × 10 in sci. not.?
3.02 × 10
17. In the picture below the pre-image is darker (in
blue) and the image is lighter (in green). What single
transformation does this show? Give the translation
vector, rotation angle, line of reflection, or dilation
factor.
6
5
4
3
2
1
7. Determine appropriate exponent to make the
equation true:
?
= (5 )(5 ).
−5
8. The population of New Zealand is approximately
4.4 × 10. If the population of China is
approximately 2.2 × 10 , about how many times
bigger is the population of China than New Zealand?
500
9. Write 5,300,000,000,000 in scientific notation.
5.3 × 10
10. Write 0.000000083 in scientific notation.
8.3 × 10
6
4
2
2
4
6
18. In the picture above the pre-image is darker (in
blue) and the image is lighter (in green). What two
transformations does this show? Give the
translation vector, rotation angle, line of reflection,
or dilation factor.
6
5
4
3
2
1
11. Write 4.6 × 10 in standard form.
0.0046
12. Write 4.35 × 10 in standard form.
43,500,000
1
2
3
4
5
6
Translation by
5
) *
−1
6
4
2
1
2
3
4
5
6
2
4
6
Reflection across
+-axis and
Translation by
5
) *
1
7
8
19. Rotate the given pre-image by 90° and then
dilate by a scale factor of .
5
6
6
5
4
3
2
1
6
4
2
1
2
1
2
3
4
5
6
4
6
20. What is the value of ,?
,°
40°
, 140°
21. What is the value of .?
25°
.°
3
4
120°
. 145°
22. What is the value of /?
30°
/° 105°
/ 45°
2
23. Name a pair of vertical angles and a pair of
corresponding angles.
Vertical angles: 1 and 3, 2 and 4, 5 and 7, or 6 and 8
Cor. Angles: 1 and 5, 2 and 6, 3 and 7, or 4 and 8
24. Name a pair of alternate interior angles and a
pair of alternate exterior angles.
Alt. Int: 3 and 5, or 4 and 6
Alt. Ext: 1 and 7, or 2 and 8
25. If 0 1 150°, find the measures of all other
angles.
0 3 0 5 0 7 150°
0 2 0 4 0 6 0 8 30°