Article On Common Forms And Rounding

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24.08.2019-462 views -Training On Common Forms

 Tutorial In Standard Forms And Rounding Essay

1. Write the following numbers in standard contact form.

(a)72. 5(b)202. 8

(c)6879(d)325000

(e)0. 00006(f)0. 008382

(g)0. 0546(h)0. 6118

(i)645 × 104(j)0. 028 × 10-2

2 . Express the following in single quantities.

(a)2. 73 × 104(b)3. 638 × 105

(c)9. 445 × 106(d)6. 229 × 10-3

(e) 7. 47 × 10-4(f)8. summer × 10-5

3. Measure the following, supplying your answers in standard form.

(a)

(b)

(c)

(d)

(e)

4. Rounded off the next, correct to three significant characters.

(a)6. 229(b)99. 45

(c)709. 3(d)8996

(e)0. 8429(f)0. 06025

(g)0. 006497(h)0. 02096

a few. State the amount of significant statistics in each of the following figures.

(a)6. 050 (4sf)(b)7. 75 (4sf)

(c)0. 0280(3sf)(d) zero. 600078 (6sf)

(e)0. 028 (2sf)(f)80004 (5sf)

6. Full the following desk.

Numbers

Rounded off to

1 sej. fig

2 sig. fig

3 sej. fig

(a) 69304

69304 = 70000

69304 sama dengan 69000

69304 = 69300

(b) 8978

8978 = 9000

8978 = 9000

8978 sama dengan 8980

(c) 675. 4

675. 5 = seven hundred

675. some = 680

675. four = 675

(d) 10. 75

twelve. 75 sama dengan 10

10. 75 sama dengan 11

10. 75 = 10. almost 8

(e) 0. 8791

zero. 8791 sama dengan 0. on the lookout for

0. 8791 = zero. 88

zero. 8791 sama dengan 0. 879

(f) zero. 001618

zero. 001618 sama dengan 0. 002

0. 001618 = zero. 0016

zero. 001618 = 0. 00162

ANSWER:

1 ) (a)7. twenty-five × 10(b)2. 028 × 102(c)6. 879 × 103

(d)3. 25 × 105(e)6 × 10-5(f)8. 382 × 10-3(g)5. 46 × 10-2(h)6. 118 × 10-1(i)6. forty-five × 106

(j)2. eight × 10-4

2 . (a)27300(b)363800(c)9445000(d)0. 006229(e)0. 000747(f)0. 0000806

three or more. (a)9. 4 × 105(b)4. 98 × 106(c)8. you × 10-4(d)2. 55 × 10-6

(e)8. 05 × 10-2(f)0. 0603(g)0. 00650(h)0. 0210

4. (a)6. 23(b)99. 5(c)709(d)9000

(e)0. 843(e)0. 0603(f)0. 00650(h)0. 0210

5. (a)3(b)4(c)3(d)6

(e)4(f)5

6. (a)70000, 69000, 69300

(b)9000, 9000, 8980

(c)700, 680, 675

(d)10, eleven, 11. 0

(e)0. on the lookout for, 0. 88, 0. 879

(f)0. 002, 0. 0016, 0. 00162

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