Back to school_night (1)
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Back To School Night welcomes parents and presents a mathematical proof that 1 = 0.9999999999... by multiplying both sides of the equation 1 = 0.999... by 10, subtracting the resulting equations, and using the multiplicative inverse property to solve the equation 10x = 20, showing that x = 2.
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Directions Please show all of your work for each problem. If app.docx
Directions: Please show all of your work for each problem. If applicable, you may find Microsoft Word’s equation editor helpful in creating mathematical expressions in Word. The option of hand writing your work and scanning it is acceptable.
1. List all the factors of 88.
2. List all the prime numbers between 25 and 60.
3. Find the GCF for 16 and 17.
4. Find the LCM for 13 and 39.
5. Write the fraction in simplest form.
6. Multiply. Be sure to simplify the product.
7. Divide. Write the result in simplest form.
8. Add.
9. Perform the indicated operation. Write the result in simplest form. –
10. Perform the indicated operation. Write the result in simplest form. ÷
11. Find the decimal equivalent of rounded to the hundredths place.
12. Write 0.12 as a fraction and simplify.
13. Perform the indicated operation. 8.50 – 1.72
14. Divide.
15. Write 255% as a decimal.
16. Write 0.037 as a percent.
17. Evaluate. 56 ÷ 7 – 28 ÷ 7
18. Evaluate. 9 42
19. Multiply: (-1/4)(8/13)
20. Translate to an algebraic expression: Twice x, plus 5, is the same as -14.
21. Identify the property that is illustrated by the following statement. 5 + 15 = 15 + 5
22. Identify the property that is illustrated by the following statement.
(6 · 13) 10 = 6 · (13 · 10)
23. Identify the property that is illustrated by the following statement.
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24. Use the distributive property to remove the parentheses in the following expression. Then simplify your result where possible. 3.1(3 + 7)
25. Add. 14 + (–6)
26. Subtract. –17 – 6
27. Evaluate. 3 – (–3) – 13 – (–5)
28. Multiply.
29. Divide.
30. Evaluate. (–6)2 – 52
31. Evaluate. (–9)(0) + 13
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times the Area of the base (A) times the height(h)
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40. Combine like terms: 9v + 6w + 4v
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42. Subtract 4ab3 from the sum of 10ab3 and 2ab3.
43. Use the distributive property to remove the p.
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1) The document is a lesson plan for a 9th grade mathematics class covering solving quadratic equations using square roots.
2) It includes examples of using square roots to solve quadratic equations in the form of x^2=a, isolating the squared term before taking the square root, and approximating solutions for irrational numbers.
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Here are the problems to work on:
E. 2x - 3 = 5
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Work through each problem step-by-step, showing your work. Come see me if you have any questions!
Let me know when you're done and I'll check your work. Good luck!
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Directions Please show all of your work for each problem. If app.docx
Directions: Please show all of your work for each problem. If applicable, you may find Microsoft Word’s equation editor helpful in creating mathematical expressions in Word. The option of hand writing your work and scanning it is acceptable.
1. List all the factors of 88.
2. List all the prime numbers between 25 and 60.
3. Find the GCF for 16 and 17.
4. Find the LCM for 13 and 39.
5. Write the fraction in simplest form.
6. Multiply. Be sure to simplify the product.
7. Divide. Write the result in simplest form.
8. Add.
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10. Perform the indicated operation. Write the result in simplest form. ÷
11. Find the decimal equivalent of rounded to the hundredths place.
12. Write 0.12 as a fraction and simplify.
13. Perform the indicated operation. 8.50 – 1.72
14. Divide.
15. Write 255% as a decimal.
16. Write 0.037 as a percent.
17. Evaluate. 56 ÷ 7 – 28 ÷ 7
18. Evaluate. 9 42
19. Multiply: (-1/4)(8/13)
20. Translate to an algebraic expression: Twice x, plus 5, is the same as -14.
21. Identify the property that is illustrated by the following statement. 5 + 15 = 15 + 5
22. Identify the property that is illustrated by the following statement.
(6 · 13) 10 = 6 · (13 · 10)
23. Identify the property that is illustrated by the following statement.
10 (3 + 11) = 10 3 + 10 11
24. Use the distributive property to remove the parentheses in the following expression. Then simplify your result where possible. 3.1(3 + 7)
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28. Multiply.
29. Divide.
30. Evaluate. (–6)2 – 52
31. Evaluate. (–9)(0) + 13
32. A man lost 36 pounds (lb) while dieting. If he lost 3 pounds each week, how long has he been dieting?
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times the Area of the base (A) times the height(h)
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42. Subtract 4ab3 from the sum of 10ab3 and 2ab3.
43. Use the distributive property to remove the p.
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Proj 8 Tanya Graded
....... did I actually do that? .. my 16+ daughter would smoke me on that though.. ...........When I had reached that point in the class, me and one other girl were two of about four students left in that course.. we both got an A. =)
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Here are the problems to work on:
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Work through each problem step-by-step, showing your work. Come see me if you have any questions!
Let me know when you're done and I'll check your work. Good luck!
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Similar to Back to school_night (1) (14)
Directions Please show all of your work for each problem. If app.docx
Directions Please show all of your work for each problem. If app.docx
linearequtionswithonevariable-160608051717 (1).pptx
linearequtionswithonevariable-160608051717 (1).pptx
Back to school_night (1)
- 1. Back To School Night Welcome Parents!
- 4. Anyone?
- 7. Learning activity. Use the Multiplicative Inverse Property to solve the equation. 10x = 20
- 8. Multiply both sides of the equation by the multiplicative inverse of the coefficient of the variable. (1/10)(10)x = 20(1/10) So, x = 2