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Learning Task 2

A. Write the following in scientific nation.

1. 275 000 = ________
2. 0.00063 = ________
3. 9 000 = _______
4. 800 = _______
5. 0.00038 = ________
6. 86 500 = ________
7. 4 000 000 = ________
8. 5.75 = ________
9. 0.000026 = ________
10. 45 = ________

B. Write the following in decimal notation.

1) 2.3 * 10 ^ 7 =
2) 6.9 * 10 ^ -3 =
3) 3.1 * 10 ^ 2 =
4) 2.86 * 10 ^ -6 =
5) 7.11 * 10 =
6) 6.25 * 10 ^ 5 =
7) 7.51 * 10 ^ -9 =
8) 5.85 * 10 ^ 0 =
9) 4.23 * 10 ^ -2 =
10) 5.19 * 10 ^ 7 =​


Sagot :

Learning Task 2

A. Write the following in scientific nation.

1. 275 000 = [tex] \underline{\sf 2.75 × {10}^{5}} [/tex]

2. 0.00063 = [tex] \underline{\sf 6.3 × {10}^{-5}} [/tex]

3. 9 000 = [tex] \underline{\sf 9 × 10³} [/tex]

4. 800 = [tex] \underline{\sf 8 × 10²} [/tex]

5. 0.00038 = [tex] \underline{\sf 3.8 × {10}^{-5} } [/tex]

6. 86 500 = [tex] \underline{\sf 8.65 × 10⁴ } [/tex]

7. 4 000 000 = [tex] \underline{\sf 4 × {10}^{9} } [/tex]

8. 5.75 = ______

9. 0.000026 = [tex] \underline{\sf 2.6 × {10}^{-6}} [/tex]

10. 45 = [tex] \underline{\sf 4.5 × 10¹} [/tex]

[tex] \\ [/tex]

B. Write the following in decimal notation.

1) 2.3 * 10 ^ 7 = [tex] \underline{\sf 23 000 000 } [/tex]

2) 6.9 * 10 ^ -3 =[tex] \underline{\sf 0.069 } [/tex]

3) 3.1 * 10 ^ 2 =[tex] \underline{\sf 310} [/tex]

4) 2.86 * 10 ^ -6 =[tex] \underline{\sf 0.000286} [/tex]

5) 7.11 * 10 =[tex] \underline{\sf 71.1} [/tex]

6) 6.25 * 10 ^ 5 =[tex] \underline{\sf 625000 } [/tex]

7) 7.51 * 10 ^ -9 =[tex] \underline{\sf 0.00000751} [/tex]

8) 5.85 * 10 ^ 0 =[tex] \underline{\sf 58.5} [/tex]

9) 4.23 * 10 ^ -2 = [tex] \underline{\sf 0.0423} [/tex]

10) 5.19 * 10 ^ 7 =[tex] \underline{\sf 51900000} [/tex]

[tex] \\ [/tex]

Example how to convert a number to scientific notation here:

https://brainly.ph/question/20878645

[tex] \\ [/tex]

[tex] \underline{\sf Happy \: Halloween! \: and \: have \: a \: great \: day \: =) } [/tex]

              ⌨  Learning Task 2 ✍

A. Write the following in scientific nation.

  1. 275 000 = 2.75 × [tex]10^5[/tex]
  2. 0.00063 = 6.3 × 10-4
  3. 9 000 = 9 × 103
  4. 800 = 8 × [tex]10^2[/tex]
  5. 0.00038 = 3.8 × [tex]10^-^4[/tex]
  6. 86 500 = 8.65 × [tex]10^4[/tex]
  7. 4 000 000 =  4 × [tex]10^6[/tex]
  8. 5.75 = 5.75 × [tex]10^0[/tex]
  9. 0.000026 =  2.6 × [tex]10^-^5[/tex]
  10. 45 = 4.5 × [tex]10^1[/tex]

B. Write the following in decimal notation.

1. ) 2.3 * 10^7 = 23000000

2. ) 6.9 * 10 ^ -3 = 0.0069

3. ) 3.1 * 10 ^ 2 = 0.031

4. ) 2.86 * 10 ^ -6 = 0.000003

5. ) 7.11 * 10 = 71.1

6. ) 6.25 * 10 ^ 5 = 625000

7. ) 7.51 * 10 ^ -9 = 0

8. ) 5.85 * 10 ^ 0 = 5.85

9. ) 4.23 * 10 ^ -2 = 0.0423

10. ) 5.19 * 10 ^ 7 =​ 51900000