Decimals I - Ambitious

Question 1: Multiply:

81.534 \cdot 10^{4}

A

81534

B

815340

C

8153400

D

8153.4

Question 2: Multiply:

0.00037 \cdot 10^{8}

A

3.7

B

37000

C

370

D

370000

Question 3: Divide:

16.4 \div 10^{2}

A

164

B

0.164

C

1.64

D

0.0164

Question 4: Divide:

0.2 \div 10^{4}

A

0.00002

B

0.0002

C

0.0000002

D

0.000002

Question 5: Round

23.4756

to three significant figures

A

23.5

B

0.234

C

23.475

D

23.4

Question 6: Round

5.0154791

to four decimal places

A

5.01547

B

5.015

C

5.0154

D

5.0155

Question 7: Convert

\frac{3}{8}

to decimal form

A

0.3

B

0.35

C

0.4

D

0.375

Question 8: Convert

\frac{4}{5}

to decimal form

A

0.85

B

0.75

C

1

D

0.8

Question 9: Convert

\frac{7}{16}

to decimal form

A

0.4375

B

0.4

C

0.45

D

0.5

Question 10: Convert

0.875

to fractional form

A

\frac{2}{3}

B

\frac{5}{6}

C

\frac{3}{4}

D

\frac{7}{8}

Test: Decimals I - Ambitious

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