Review the following vocabulary words for your recovery quiz tomorrow

• Matter• Chemistry• Volume• Mass• Weight

• Organic chemistry• Measurement• Accuracy• Precision

ReviewGet in groups of 4-6 students

539.87Round to the nearest ten

A)539

B)539.9

C)539.8

D)540

451.8789Round to the nearest hundredth

A)451.878

B)500

C)451.88

D)451.879

539.87Round to the nearest tenth

A)539

B)539.9

C)539.8

D)540

8709.0967Round to the nearest thousandth

A) 9000

B) 8000

C) 8709.097

D) 8709.0867

8709.0967Round to the nearest thousand

A) 9000

B) 8000

C) 8709.097

D) 8709.0867

67.95Round to the nearest tenth

A) 70

B) 68

C) 67.9

D) 68.0

546.02Round to the nearest whole number

A) 546.0

B) 546

C) 547

D) 500

597.352Round to the nearest tenth

A) 600

B) 597.3

C) 597.4

D) 597

45.445237Round to the nearest ten

A) 45.5

B) 45.45

C) 50

D) 45

252.6786Round to the nearest hundred

A) 300

B) 252.68

C) 252.67

D) 252.679

78,363.5528954394Round to the nearest millionth

A) 78,363.55290

B) 78,363.5528954

C) 78,363.5529

D) 78,363.552895

$16.32Round to the nearest dollar

A) $16.00

B) $17.00

C) $20.00

D) $10.00

306How many significant figures?

A) 2

B) 0

C) 3

D) 1

0.008310How many significant figures?

A) 5

B) 3

C) 6

D) 4

56000How many significant figures?

A) 2

B) 5

C) 3

D) 1

84.30How many significant figures?

A) 2

B) 4

C) 3

D) 1

8.01 x 103

How many significant figures?

A) 2

B) 6

C) 3

D) 5

5.0 x 10-2

How many significant figures?

A) 2

B) 6

C) 3

D) 5

8769.61Convert into correct scientific notation

A) 8.76 x 103

B) 87.6961 x 102

C) 8.76 x 10-3

D) 8.76961 x 103

640000Convert into correct scientific notation

A) 64 x 104

B) 6.4 x 105

C) 0.64 x 10-6

D) 6.4 x 10-5

587.3 x 107

Convert into correct scientific notation

A) 5.873 x 105

B) 5.873 x 107

C) 5873000000

D) 5.873 x 109

0.0003Convert into correct scientific notation

A) 0.3 x 104

B) 3 x 104

C) 3 x 10-4

D) 0.3 x 10-3

0.0172Convert into correct scientific notation

A) 1.72 x 10-2

B) 1.72 x 103

C) 17.2 x 10-3

D) 0.172 x 10-1

23.9 m + 24 m + 5.6 m =Answer with correct # of significant

figures

A) 53.5 m3

B) 53.5 m

C) 53

D) 53 m

5.31 m x 3.4 m =Answer with correct # of significant

figures

A) 18.054 m3

B) 18 m2

C) 18.1 m

D) 18.05 m2

581 kL – 492.6 kL =Answer with correct # of significant

figures

A) 88.4 kL

B) 88 kL

C) 88.4

D) 88

4.21 x103 + 3.9 x104

Answer with correct scientific notation and correct sig. figs.

A) 4.3 x104

B) 4.321 x104

C) 43210

D) 4.32 x104