When this happens and the moon is full, we see a lunar eclipse. If the phase of ...
After full moon, the moon will rise later each night until it is a new phase again.
January 2011. All Scripture is breathed out ... speaks, then our Bible's should become our most precious ... Through the Holy Spirit of God, who also dwells.
People make choices when they decide what to buy. Not long ago, Marisa made
a choice about what to buy. ... Scarcity forced Marisa to make a choice. She.
Activity: 2. O. Then place the cutouts and pictures of' the animals on the chart
paper and display .... l Can you give 'examples of how different animals
reproduce?
Mastercam Intro to CAD/CAM. Objectives. You will ... Creating Mastercam
geometry by converting an image file ... TASK 9: Post and Create the CNC Code
File.
90. ACOUSTICAL OCEANOGRAPHY. Unit 2. Lesson 5. Noise Pollution.
Objectives: Upon completion of this unit, students will understand that noise
pollution is.
In the last email lesson we looked at how to describe tables for IELTS writing task
... look at what makes a good opening paragraph for task 2 discursive essays.
of the present paper that this is a simplistic point of view and that, provided that ... provided by the bottom two gures, which display the vector fE25+k;25?k : k = ... number of decimal digits. ..... Suppose that r is the least integer such that e
Algebra Lesson 2: Exponents An exponent tells you how many times to multiply a base. In the expression 34, the base is 3 and the exponent is 4. 34 5 3 3 3 3 3 3 3 5 81 The exponent 4 tells you to multiply the base 4 times.
EXAMPLE 1
Write 63 without an exponent. 63 5 6 3 6 3 6 6. ALGEBRA 2. Exponents
EXAMPLE 2
Write y • y • y • y with an exponent. y • y • y • y 5 y4
EXAMPLE 3
Evaluate 82.
HINT
To evaluate an expression with an exponent, write the base as a factor the number of times indicated by the exponent. Then multiply.
Practice: First Try Identify the base and the exponent for each expression. 1. 53
2. 82
3. 112
4. d4
5. 15t
Write without an exponent. Do not evaluate. 6. 25 11. 26
7. 14
8. x2
12. 108
13. m3
9. y3
10. 32
14. p2
15. w5
Write with an exponent. Do not evaluate. 16. 10 3 10 3 10
17. 4 • 4 • 4 • 4 • 4
18. n • n • n • n
19. z • z • z • z • z • z • z
20. 2 3 2 3 2 3 2
21. b • b • b • b • b • b • b • b • b
Evaluate.
22. 53
23. 24
24. 72
25. 15
26.
33
27. 42
28. 105
29. 112
30. 91
31.
203
McDougal Littell Middle School Math Remediation Book Lesson 6.2
169
Name ———————————————————————
Date ————————————
Practice: Second Try Write without an exponent. Do not evaluate. 1. 83
2. 35
3. m4
4. s2
5. 92
6. 45
7. 113
8. c7
9. n2
10. r5
6. ALGEBRA 2. Exponents
Write with an exponent. Do not evaluate. 11. 7 3 7 3 7 3 7
12. (5)(5)(5)(5)(5)(5)(5)(5)
13. x • x • x • x • x • x
14. a • a • a • a • a
15. 3 • 3 • 3 • 3
16. h • h • h • h • h • h • h • h
Evaluate. 17. 92
18. 104
19. 63
20. 18
21. 26
22. 54
23. 33
24. 122
25. 106
26. 35
27. 202
28. 43
29.
Look at the pattern below. Write each number using a base of 2 and an exponent. Write the next number in the pattern. 2
30.
4
8
16
32
64
128
256
512
1024
Look at the pattern below. Write each number using an exponent of 2. Write the next number in the pattern. 1
4
9
16
25
36
49
64
81
100
Extend Your Skills 31. Casey made a wooden cube piggy bank in woodworking class. Each side measured
8 cm. Write and evaluate an expression for the volume of the piggy bank. 32. In a biology lab, a cell divides and becomes two cells in the first hour, represented by 21.
In the second hour, each of the two cells divides into two cells again, represented by 22. Write and evaluate an expression to represent the number of cells after 7 hours. Puzzle
If 2n is 8, what is n2?
170
McDougal Littell Middle School Math Remediation Book Lesson 6.2